Source-audited architecture deep dives of open-source projects, head-to-head comparisons and monthly stack trend reports.https://stackitfast.com/enhttps://stackitfast.com/project/jev-ultrafast/https://stackitfast.com/project/jev-ultrafast/Jev Ultrafast is Browser Use's open-source browser agent that drives a real Chrome by letting TypeSafe's Jev choose an operation and an element from an indexed page snapshot, with a small LLM used only to type text.Fri, 02 Oct 2026 12:00:00 GMTdeep divePythonJevJavaScriptChromeuvhttps://stackitfast.com/project/fast-jev-compaction/https://stackitfast.com/project/fast-jev-compaction/Fast Jev Compaction is a Claude Code plugin and npm library that compacts long agent sessions by asking TypeSafe's Jev which tool calls and results to keep, drop or truncate, instead of summarizing them with an LLM.Fri, 02 Oct 2026 12:00:00 GMTdeep diveTypeScriptNode.jsJevClaude CodeVitesthttps://stackitfast.com/project/typesafe-skills/https://stackitfast.com/project/typesafe-skills/TypeSafe Agent Skills is TypeSafe AI's official Agent Skill that teaches Claude Code, Codex and other coding agents to build with Jev, its System One model, by reading live docs and designing typed questions.Fri, 02 Oct 2026 12:00:00 GMTdeep diveJevClaude CodeAgent SkillsMarkdownhttps://stackitfast.com/project/axum/https://stackitfast.com/project/axum/Axum is the Tokio project's HTTP routing and request-handling library for Rust: macro-free routing, typed extractors and responses, built on Hyper and using Tower services for all middleware.Fri, 02 Oct 2026 12:00:00 GMTdeep diveRustAxumTokioHyperTowerhttps://stackitfast.com/project/leptos/https://stackitfast.com/project/leptos/Leptos is a full-stack, isomorphic Rust web framework with fine-grained reactivity: components render to HTML on the server and hydrate as WebAssembly in the browser, with server functions as typed RPC.Fri, 02 Oct 2026 12:00:00 GMTdeep diveRustLeptosWebAssemblyAxumActix-webhttps://stackitfast.com/project/dioxus/https://stackitfast.com/project/dioxus/Dioxus is a Rust app framework for web, desktop and mobile from one codebase: React-like rsx! components with signals, a virtual DOM with several renderers, axum-based fullstack server functions and the dx CLI.Fri, 02 Oct 2026 12:00:00 GMTdeep diveRustDioxusWebAssemblyAxumTokiohttps://stackitfast.com/project/lemmy/https://stackitfast.com/project/lemmy/Lemmy is a decentralised, federated link aggregator and forum similar to Reddit, with a Rust backend on Actix Web, PostgreSQL through Diesel, and ActivityPub federation between independently run instances.Fri, 02 Oct 2026 12:00:00 GMTdeep diveRustActix-webDieselPostgreSQLActivityPubhttps://stackitfast.com/project/atuin/https://stackitfast.com/project/atuin/Atuin replaces shell history with a local SQLite database that records context such as exit code, directory and duration, and offers end-to-end encrypted sync between machines through a self-hostable Rust server.Fri, 02 Oct 2026 12:00:00 GMTdeep diveRustAxumsqlxSQLitePostgreSQLhttps://stackitfast.com/project/kanidm/https://stackitfast.com/project/kanidm/Kanidm is a simple, secure identity management platform written in Rust: OAuth2/OIDC SSO, passkeys, RADIUS, a read-only LDAPS gateway, SSH key distribution and Linux login integration from one server with embedded storage.Fri, 02 Oct 2026 12:00:00 GMTdeep diveRustAxumAskamaHTMXSQLitehttps://stackitfast.com/project/actix-web/https://stackitfast.com/project/actix-web/Actix Web is a fast, pragmatic Rust web framework with its own HTTP/1 and HTTP/2 implementation, extractors, middleware, optional routing macros, WebSockets, static files, multipart and the awc HTTP client.Fri, 02 Oct 2026 12:00:00 GMTdeep diveRustActix-webTokioWebSocketsOpenSSLhttps://stackitfast.com/project/loco/https://stackitfast.com/project/loco/Loco is a Rails-inspired Rust web framework ("Rust on Rails") that bundles Axum controllers, SeaORM models and migrations, Tera views, generators, background workers, a scheduler, mailers, storage and caching.Fri, 02 Oct 2026 12:00:00 GMTdeep diveRustLocoAxumSeaORMsqlxhttps://stackitfast.com/project/crates-io/https://stackitfast.com/project/crates-io/crates.io is the official Rust package registry: a Rust backend on Axum, Diesel and PostgreSQL with a custom background worker, crate files in object storage behind a CDN, and a SvelteKit frontend in TypeScript.Fri, 02 Oct 2026 12:00:00 GMTdeep diveRustAxumDieselPostgreSQLTokiohttps://stackitfast.com/project/hyperswitch/https://stackitfast.com/project/hyperswitch/Hyperswitch is an open-source, composable payments platform by Juspay, written in Rust, that connects many payment processors behind one API with routing, retries, vaulting, reconciliation and cost observability.Fri, 02 Oct 2026 12:00:00 GMTdeep diveRustActix-webDieselPostgreSQLRedishttps://stackitfast.com/compare/axum-vs-actix-web/https://stackitfast.com/compare/axum-vs-actix-web/Axum vs Actix Web compared on architecture: Hyper and Tower vs an own HTTP stack, routing, middleware, crates in the workspace and who uses each.Fri, 02 Oct 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/compare/leptos-vs-dioxus/https://stackitfast.com/compare/leptos-vs-dioxus/Leptos vs Dioxus compared: fine-grained reactivity and SSR vs a virtual DOM with web, desktop and mobile renderers, server functions, tooling and maturity.Fri, 02 Oct 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/compare/loco-vs-axum/https://stackitfast.com/compare/loco-vs-axum/Loco vs plain Axum: a Rails-style Rust framework with generators, SeaORM, workers and mailers, or a thin router where you pick every crate yourself.Fri, 02 Oct 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/insights/jev-system-one-model-developers-2026/https://stackitfast.com/insights/jev-system-one-model-developers-2026/Jev, TypeSafe's System One model, returns typed decisions instead of text. What 648 open-source Jev repos use, where it fails, and three app architectures.Fri, 02 Oct 2026 00:00:00 GMTinsighthttps://stackitfast.com/insights/rust-web-apps-ai-agents-2026/https://stackitfast.com/insights/rust-web-apps-ai-agents-2026/DHH is rewriting HEY in agent-written Rust. What 32 open-source Rust apps actually use (Axum, Tokio, sqlx) and four Rust web stacks with AGENTS.md files.Fri, 02 Oct 2026 00:00:00 GMTinsighthttps://stackitfast.com/project/mindsdb/https://stackitfast.com/project/mindsdb/MindsHub (formerly MindsDB) is an agent workspace: an Electron and React desktop and web app backed by a Python FastAPI server on SQLite and the anton agent runtime, shipped as a superproject over four git submodules.Sat, 26 Sep 2026 12:00:00 GMTdeep divePythonTypeScriptElectronReactVitehttps://stackitfast.com/compare/affine-vs-appflowy/https://stackitfast.com/compare/affine-vs-appflowy/AFFiNE vs AppFlowy compared on architecture: React + Yjs vs Flutter + Rust, local-first storage, sync servers, native code and local AI.Sat, 26 Sep 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/compare/directus-vs-strapi-vs-payload-cms/https://stackitfast.com/compare/directus-vs-strapi-vs-payload-cms/Directus vs Strapi vs Payload compared on architecture: database-first vs schema files vs code config, Knex vs Drizzle, Vue vs React admin and hosting.Sat, 26 Sep 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/compare/n8n-vs-activepieces/https://stackitfast.com/compare/n8n-vs-activepieces/n8n vs Activepieces compared on architecture: Vue vs React editors, SQLite-first vs Postgres + Redis workers, integration packaging and sandboxing.Sat, 26 Sep 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/compare/ollama-vs-vllm/https://stackitfast.com/compare/ollama-vs-vllm/Ollama vs vLLM compared on architecture: Go + llama.cpp single binary vs Python + CUDA serving engine, hardware targets, APIs and deployment.Sat, 26 Sep 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/project/rustfs/https://stackitfast.com/project/rustfs/RustFS is an open-source, S3-compatible distributed object storage system written in Rust, with erasure-coded storage, healing, IAM, KMS-backed encryption, replication and a web console, licensed under Apache-2.0.Fri, 25 Sep 2026 12:00:00 GMTdeep diveRustTokiogRPCS3Dockerhttps://stackitfast.com/project/orca/https://stackitfast.com/project/orca/Orca is an open-source agentic development environment (ADE) for running Claude Code, Codex, OpenCode or Pi side by side, each in its own git worktree and terminal. It ships as an Electron desktop app with a mobile companion and a cloud relay.Fri, 25 Sep 2026 12:00:00 GMTdeep diveTypeScriptElectronReactZustandVitehttps://stackitfast.com/project/browserskill/https://stackitfast.com/project/browserskill/BrowserSkill, from Tencent, lets AI agents work inside the user's real, logged-in Chrome or Edge browser. A Rust bsk CLI/daemon and a TypeScript extension read pages, fill forms, capture screenshots and debug network requests in a visible Agent Window.Fri, 25 Sep 2026 12:00:00 GMTdeep diveRustTypeScriptTokioReactTailwind CSShttps://stackitfast.com/project/openmaic/https://stackitfast.com/project/openmaic/OpenMAIC (Open Multi-Agent Interactive Classroom), from Tsinghua's MAIC team, turns a topic or document into an interactive lesson. It generates slides, quizzes, whiteboard explanations and discussions in which several AI agents act as teacher and classmates.Fri, 25 Sep 2026 12:00:00 GMTdeep diveTypeScriptNext.jsReactTailwind CSSRadix UIhttps://stackitfast.com/project/voicestudio/https://stackitfast.com/project/voicestudio/VoiceStudio is an open-source, local-first alternative to ElevenLabs for voice cloning, voice design, video dubbing, dictation, transcription and audiobook creation. It runs a Python/PyTorch model backend behind a local API with a React desktop app.Fri, 25 Sep 2026 12:00:00 GMTdeep divePythonFastAPIPyTorchTransformersWhisperXhttps://stackitfast.com/project/weknora/https://stackitfast.com/project/weknora/WeKnora is Tencent's open-source LLM knowledge platform. It turns raw documents into a queryable RAG knowledge base with hybrid retrieval, reranking and an agent layer, and exposes it through a web UI, API, CLI, MCP and chat-app integrations.Fri, 25 Sep 2026 12:00:00 GMTdeep diveGoGinVuePiniaVitehttps://stackitfast.com/project/gods-eye-view/https://stackitfast.com/project/gods-eye-view/God's Eye View is a browser-based, spy-satellite style 3D globe that plots live public data (aircraft, ships, satellites, earthquakes, weather, public cameras) on Cesium, with optional hands-free voice control through a realtime AI agent.Fri, 25 Sep 2026 12:00:00 GMTdeep diveJavaScriptCesiumViteNode.jsOpenAIhttps://stackitfast.com/project/open-code-review/https://stackitfast.com/project/open-code-review/Open Code Review is Alibaba's open-source AI code review CLI. It reads Git diffs, runs a deterministic pipeline plus a tool-using LLM agent, and produces line-level review comments for terminals, CI systems, IDEs and coding agents.Fri, 25 Sep 2026 12:00:00 GMTdeep diveGoCobraBubble TeaOpenAIAnthropichttps://stackitfast.com/project/open-seo/https://stackitfast.com/project/open-seo/OpenSEO is an open-source alternative to Semrush and Ahrefs for keyword research, rank tracking, backlinks, site audits and AI visibility. It runs on Cloudflare Workers with the user's own DataForSEO key and exposes an MCP server for AI agents.Fri, 25 Sep 2026 12:00:00 GMTdeep diveTypeScriptReactTanStack StartTanStack QueryTailwind CSShttps://stackitfast.com/project/tinycast/https://stackitfast.com/project/tinycast/Tinycast is a tiny, fully native macOS launcher written in Swift with SwiftUI and AppKit. It combines app launching, hotkeys, clipboard history, snippets, window management, notes and optional AI chat, and it can run existing Raycast extensions natively.Fri, 25 Sep 2026 12:00:00 GMTdeep diveSwiftSwiftUIAppKitJavaScriptCoreReacthttps://stackitfast.com/project/magnitude/https://stackitfast.com/project/magnitude/Magnitude is an open-source local inference engine and desktop app. It profiles the machine, recommends and tunes open models for that hardware, runs them through a Rust llama.cpp-based server, and connects them to coding agents in one click.Fri, 25 Sep 2026 12:00:00 GMTdeep diveTypeScriptRustBunEffectllama.cpphttps://stackitfast.com/compare/authelia-vs-authentik-vs-logto/https://stackitfast.com/compare/authelia-vs-authentik-vs-logto/Authelia, authentik and Logto compared on architecture: Go vs Django vs Koa, storage, OIDC providers, protocol support and how each fits a self-hosted stack.Fri, 25 Sep 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/compare/dify-vs-flowise/https://stackitfast.com/compare/dify-vs-flowise/Dify vs Flowise compared on architecture: Flask + Celery + Next.js vs Express + React Flow, agent sandboxing, vector stores, queue mode and project status.Fri, 25 Sep 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/compare/appsmith-vs-tooljet-vs-budibase/https://stackitfast.com/compare/appsmith-vs-tooljet-vs-budibase/Appsmith, ToolJet and Budibase compared on architecture: Java vs NestJS vs Koa, MongoDB vs PostgreSQL vs CouchDB, sandboxing, plugins and deployment.Fri, 25 Sep 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/compare/hasura-vs-postgraphile-vs-cosmo-wundergraph/https://stackitfast.com/compare/hasura-vs-postgraphile-vs-cosmo-wundergraph/Hasura, PostGraphile and WunderGraph Cosmo compared on architecture: Haskell/Rust engines vs Grafast on Node vs a Go federation router with a control plane.Fri, 25 Sep 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/compare/open-webui-vs-librechat/https://stackitfast.com/compare/open-webui-vs-librechat/Open WebUI vs LibreChat compared on architecture: SvelteKit + FastAPI vs React + Express, SQLite/Postgres vs MongoDB, RAG, MCP and self-hosting.Fri, 25 Sep 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/compare/pocketbase-vs-appwrite/https://stackitfast.com/compare/pocketbase-vs-appwrite/PocketBase vs Appwrite compared on architecture: single Go binary with SQLite vs PHP/Swoole platform on PostgreSQL and Redis, realtime, functions and SDKs.Fri, 25 Sep 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/compare/rustfs-vs-garage-s3/https://stackitfast.com/compare/rustfs-vs-garage-s3/RustFS vs Garage compared on architecture: two Rust S3 object stores, erasure coding vs replication, metadata, protocols, licensing and deployment.Fri, 25 Sep 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/compare/nocodb-vs-baserow/https://stackitfast.com/compare/nocodb-vs-baserow/NocoDB vs Baserow compared on architecture: NestJS + Nuxt vs Django + Nuxt, database support, realtime, background jobs, AI features and self-hosting.Fri, 25 Sep 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/compare/seaweedfs-vs-garage-s3-vs-minio/https://stackitfast.com/compare/seaweedfs-vs-garage-s3-vs-minio/SeaweedFS, Garage and MinIO compared on architecture: Go vs Rust, metadata storage, erasure coding, S3 compatibility, licensing and project status.Fri, 25 Sep 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/compare/umami-vs-plausible/https://stackitfast.com/compare/umami-vs-plausible/Umami vs Plausible compared on architecture: Next.js + Prisma vs Elixir + Phoenix, PostgreSQL vs ClickHouse event storage, tracker scripts and licensing.Fri, 25 Sep 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/compare/seaweedfs-vs-rustfs/https://stackitfast.com/compare/seaweedfs-vs-rustfs/SeaweedFS vs RustFS compared on architecture: Haystack-style volumes and a Filer vs erasure-coded object storage, Go vs Rust, protocols and licensing.Fri, 25 Sep 2026 00:00:00 GMTcomparisonhttps://stackitfast.com/insights/2026-09-stack-trends/https://stackitfast.com/insights/2026-09-stack-trends/September 2026 stack trends from 115 verified open-source architectures: TypeScript in 76%, PostgreSQL in 57%, Rust in 26%, and 46% AI-assisted delivery.Fri, 25 Sep 2026 00:00:00 GMTinsighthttps://stackitfast.com/insights/agents-md-vs-claude-md-vs-cursorrules/https://stackitfast.com/insights/agents-md-vs-claude-md-vs-cursorrules/Which instruction file do Cursor, Claude Code, Codex and Copilot read? Plus what 113 audited open-source repos actually ship: AGENTS.md, CLAUDE.md, .cursor/rules.Fri, 25 Sep 2026 00:00:00 GMTinsighthttps://stackitfast.com/project/gotify/https://stackitfast.com/project/gotify/Gotify is a self-hosted, lightweight push-notification server: a Go REST and WebSocket backend paired with a React and TypeScript web UI, used to send and receive real-time messages from scripts, CI jobs and other services.Thu, 17 Sep 2026 12:00:00 GMTdeep diveGoTypeScriptReactGinGORMhttps://stackitfast.com/project/grafana/https://stackitfast.com/project/grafana/Grafana is an open-source observability platform for querying, visualizing and alerting on metrics, logs and traces from many data sources, built as a Go backend organized into independent App Platform modules paired with a large React and TypeScript frontend.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptGoReactPostgreSQLDockerhttps://stackitfast.com/project/elekcsv/https://stackitfast.com/project/elekcsv/elek (npm scope @elekcsv) is a headless, locale-aware CSV import toolkit for TypeScript: a single core engine parses, validates and maps CSV columns, wrapped by dedicated React, Vue, Svelte, SolidJS, Preact and Angular packages.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptBunReactVueSveltehttps://stackitfast.com/project/seaweedfs/https://stackitfast.com/project/seaweedfs/SeaweedFS is a distributed object store, file system, and data lake storage engine designed to store billions of files with O(1) disk access.Thu, 17 Sep 2026 12:00:00 GMTdeep diveGoRustDockerKubernetesS3https://stackitfast.com/project/mattermost/https://stackitfast.com/project/mattermost/Mattermost is an open-core, self-hosted collaboration platform combining chat, workflow automation, and AI integration, distributed as a single Go binary with a React web client and PostgreSQL as its database.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptGoReactPostgreSQLRedishttps://stackitfast.com/project/supabase-studio/https://stackitfast.com/project/supabase-studio/Supabase Studio is an open-source administrative dashboard for managing PostgreSQL databases, authentication, storage, and edge functions.Thu, 17 Sep 2026 12:00:00 GMTdeep diveNext.jsReactTypeScriptPostgreSQLTailwind CSShttps://stackitfast.com/project/cal-com/https://stackitfast.com/project/cal-com/Cal.com is an open-source scheduling infrastructure platform: a Next.js/React booking app and app-store of calendar, video, and payment integrations, backed by a separate NestJS Platform API for programmatic access.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptNext.jsReactPostgreSQLPrismahttps://stackitfast.com/project/vaultwarden/https://stackitfast.com/project/vaultwarden/Lightweight, unofficial Bitwarden-compatible password manager server written in Rust with SQLite, PostgreSQL, and MySQL support.Thu, 17 Sep 2026 12:00:00 GMTdeep diveRustSQLitePostgreSQLMySQLDockerhttps://stackitfast.com/project/clickhouse/https://stackitfast.com/project/clickhouse/ClickHouse is an open-source, column-oriented SQL database for real-time analytics, built as a large C++/CMake monorepo with a vendored dependency tree covering coordination, streaming ingestion and cloud storage.Thu, 17 Sep 2026 12:00:00 GMTdeep diveC++CMakePythonRustDockerhttps://stackitfast.com/project/nextcloud/https://stackitfast.com/project/nextcloud/Nextcloud server is a self-hostable PHP 8.3 platform for file storage, sharing, and collaboration, exposing a stable OCP public API to first-class PHP apps and a Vue frontend that is transitioning from Webpack/Vue 2 to Vite/Vue 3.Thu, 17 Sep 2026 12:00:00 GMTdeep divePHPJavaScriptTypeScriptVueMySQLhttps://stackitfast.com/project/rocket-chat/https://stackitfast.com/project/rocket-chat/Rocket.Chat is an open-source communication platform offering team chat, video conferencing, omnichannel support, and Matrix federation.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptReactNode.jsMongoDBWebRTChttps://stackitfast.com/project/vllm/https://stackitfast.com/project/vllm/High-throughput and memory-efficient inference and serving engine for LLMs powered by PagedAttention and continuous batching.Thu, 17 Sep 2026 12:00:00 GMTdeep divePythonRustPyTorchDockerRayhttps://stackitfast.com/project/hasura/https://stackitfast.com/project/hasura/Hasura is an open-source engine that turns a database schema into a secured, realtime GraphQL and REST API, shipping two parallel engines from one repository: a mature Haskell server for GraphQL Engine V2 and a newer Rust engine powering Hasura DDN (V3).Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptHaskellRustGoGraphQLhttps://stackitfast.com/project/payload-cms/https://stackitfast.com/project/payload-cms/Payload CMS is an open-source, MIT-licensed, Next.js-native headless CMS and application framework that installs into an existing /app folder, with swappable MongoDB, PostgreSQL, SQLite, or Cloudflare D1 database adapters.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptNext.jsReactGraphQLMongoDBhttps://stackitfast.com/project/trpc/https://stackitfast.com/project/trpc/End-to-end typesafe API framework for full-stack TypeScript applications without code generation or schemas.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptReactNext.jsTanStack QueryTurborepohttps://stackitfast.com/project/prisma/https://stackitfast.com/project/prisma/Prisma is an open-source next-generation ORM for Node.js and TypeScript that provides type-safe database access, schema migrations, and query generation.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptJavaScriptPostgreSQLMySQLSQLitehttps://stackitfast.com/project/deno/https://stackitfast.com/project/deno/Deno is a Rust-based runtime for JavaScript, TypeScript, and WebAssembly that embeds the V8 engine on Tokio, ships secure-by-default permissions, and bundles Deno.Kv, the Cache API, and npm compatibility into one binary.Thu, 17 Sep 2026 12:00:00 GMTdeep diveRustTypeScriptV8TokioSQLitehttps://stackitfast.com/project/gitea/https://stackitfast.com/project/gitea/Gitea is a self-hosted, all-in-one software development platform that bundles Git hosting, code review, issue tracking, a package registry and GitHub Actions-compatible CI/CD into a single Go binary.Thu, 17 Sep 2026 12:00:00 GMTdeep diveGoTypeScriptVueXORMSQLitehttps://stackitfast.com/project/minio/https://stackitfast.com/project/minio/MinIO is a Go implementation of the S3 API: an erasure-coded object store (klauspost/reedsolomon) with optional etcd-backed distributed IAM, LDAP and OpenID Connect identity integration, and tiering to Azure Blob Storage or Google Cloud Storage.Thu, 17 Sep 2026 12:00:00 GMTdeep diveGoS3DockerPrometheusKuberneteshttps://stackitfast.com/project/astro/https://stackitfast.com/project/astro/Astro is an open-source web framework for building content-driven websites with an islands architecture: pages render to static HTML by default, and interactive UI components from any supported framework hydrate individually only where needed.Thu, 17 Sep 2026 12:00:00 GMTdeep diveAstroTypeScriptViteNode.jspnpmhttps://stackitfast.com/project/n8n/https://stackitfast.com/project/n8n/n8n is a fair-code workflow automation and AI agent platform built as a TypeScript and Vue pnpm monorepo, combining a visual editor with custom-code nodes, LangChain-based AI nodes, and Model Context Protocol support.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptVueNode.jsPostgreSQLSQLitehttps://stackitfast.com/project/langchain/https://stackitfast.com/project/langchain/LangChain is a Python framework for building LLM-powered applications and agents, organized as a monorepo of independently versioned packages: a core Runnables/Pydantic library, a LangGraph-based agent package, and dozens of separately published model-provider and tool integrations.Thu, 17 Sep 2026 12:00:00 GMTdeep divePythonLangChainLangGraphPydanticChromahttps://stackitfast.com/project/shadcn-ui/https://stackitfast.com/project/shadcn-ui/shadcn/ui is a collection of re-usable, accessible components built with Radix UI and Tailwind CSS that you can copy and paste into your apps.Thu, 17 Sep 2026 12:00:00 GMTdeep diveReactTailwind CSSRadix UITypeScriptTurborepohttps://stackitfast.com/project/bun/https://stackitfast.com/project/bun/Bun is the JavaScript and TypeScript runtime, bundler, test runner and package manager published from this repository as a single `bun` executable — a Rust and C++ codebase built around an embedded JavaScriptCore engine, positioned as a drop-in Node.js replacement.Thu, 17 Sep 2026 12:00:00 GMTdeep diveRustC++TypeScriptJavaScriptCoreSQLitehttps://stackitfast.com/project/fastapi/https://stackitfast.com/project/fastapi/FastAPI is a Python web framework that generates request validation, serialization and an interactive OpenAPI/Swagger UI/ReDoc documentation site directly from type-hinted routes and Pydantic models, built on top of the Starlette ASGI toolkit.Thu, 17 Sep 2026 12:00:00 GMTdeep divePythonStarlettePydanticUvicornuvhttps://stackitfast.com/project/tailwindcss/https://stackitfast.com/project/tailwindcss/Utility-first CSS framework and compiler powered by a high-performance Rust scanning engine and native CSS theme directives.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptRustTailwind CSSViteTurborepohttps://stackitfast.com/project/nextjs/https://stackitfast.com/project/nextjs/Next.js is the React framework maintained by Vercel, developed as a TypeScript and Rust monorepo where a native Rust workspace implements the Turbopack bundler and SWC-based compiler alongside the existing Webpack and Rspack build paths.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptJavaScriptReactNode.jsRusthttps://stackitfast.com/project/beszel/https://stackitfast.com/project/beszel/Beszel is an open-source, lightweight server monitoring tool that tracks CPU, memory, disk, network, Docker, and ZFS metrics with history and alerts through a hub-and-agent architecture.Thu, 17 Sep 2026 12:00:00 GMTdeep diveGoPocketBaseSQLiteReactTypeScripthttps://stackitfast.com/project/postgraphile/https://stackitfast.com/project/postgraphile/PostGraphile compiles PostgreSQL schemas, tables, and functions into high-performance, extensible GraphQL APIs using the Grafast execution engine.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptNode.jsGraphQLPostgreSQLYarnhttps://stackitfast.com/project/appflowy/https://stackitfast.com/project/appflowy/AppFlowy is an open-source, local-first workspace for documents, wikis, databases and project boards, built with Flutter on a Rust core and positioned as a privacy-focused Notion alternative with optional cloud sync and local AI.Thu, 17 Sep 2026 12:00:00 GMTdeep diveFlutterDartRustSQLiteProtocol Buffershttps://stackitfast.com/project/authelia/https://stackitfast.com/project/authelia/Authelia is an open-source single sign-on and multi-factor authentication portal that sits in front of web applications, adding LDAP or file-based login, OpenID Connect, WebAuthn passkeys, TOTP and Duo push MFA behind a reverse proxy.Thu, 17 Sep 2026 12:00:00 GMTdeep diveGoReactTypeScriptVitePostgreSQLhttps://stackitfast.com/project/garage-s3/https://stackitfast.com/project/garage-s3/Garage is a self-hosted, S3-compatible distributed object storage system written in Rust, built as a Cargo workspace of crates for small-to-medium geo-distributed clusters that stay available when individual nodes fail.Thu, 17 Sep 2026 12:00:00 GMTdeep diveRustS3LMDBSQLitePrometheushttps://stackitfast.com/project/questdb/https://stackitfast.com/project/questdb/QuestDB is a high-performance open-source time-series database engineered with SQL support, zero-GC off-heap Java, and SIMD-vectorized execution.Thu, 17 Sep 2026 12:00:00 GMTdeep diveJavaRustC++DockerPostgreSQLhttps://stackitfast.com/project/dragonfly/https://stackitfast.com/project/dragonfly/Dragonfly is an in-memory data store implementing the Redis and Memcached wire protocols in C++, built on a custom thread-per-core fiber runtime (Helio) with its own hash-table structures, RDB-compatible snapshotting, and a built-in HNSW vector index.Thu, 17 Sep 2026 12:00:00 GMTdeep diveC++CMakePythonGoDockerhttps://stackitfast.com/project/librechat/https://stackitfast.com/project/librechat/LibreChat is a self-hostable, open-source chat interface that unifies many AI providers (OpenAI, Anthropic, Azure, Bedrock) behind one UI, adding agents, MCP tool support, code interpreters, and multi-user auth.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptJavaScriptReactViteExpresshttps://stackitfast.com/project/fasten-health/https://stackitfast.com/project/fasten-health/Fasten Health (fasten-onprem) is a self-hosted, open-source personal health record manager: a Go and Gin backend storing HL7 FHIR data in SQLite, paired with an Angular frontend, shipped as one Docker image.Thu, 17 Sep 2026 12:00:00 GMTdeep diveGoAngularTypeScriptSQLiteFHIRhttps://stackitfast.com/project/refine/https://stackitfast.com/project/refine/Refine is an open-source React framework for building internal tools, admin panels, dashboards, and B2B applications with headless flexibility.Thu, 17 Sep 2026 12:00:00 GMTdeep diveReactTypeScriptTanStack QueryTailwind CSSpnpmhttps://stackitfast.com/project/browserless/https://stackitfast.com/project/browserless/Browserless runs headless Chrome, Chromium, Firefox, Edge and WebKit as a managed Docker service, exposing them over WebSocket and REST to standard Playwright and Puppeteer client libraries so teams can run browser automation without managing browser infrastructure themselves.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptNode.jsDockerPlaywrightPuppeteerhttps://stackitfast.com/project/apache-answer/https://stackitfast.com/project/apache-answer/Apache Answer is an open-source Q&A platform for communities, help centers and internal knowledge bases, delivered as a single Go binary with an embedded React UI and a Go plugin system.Thu, 17 Sep 2026 12:00:00 GMTdeep diveGoGinTypeScriptReactBootstraphttps://stackitfast.com/project/temporal/https://stackitfast.com/project/temporal/Open-source durable execution platform and distributed workflow orchestrator built in Go.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTemporalGoPostgreSQLCassandraElasticsearchhttps://stackitfast.com/project/cosmo-wundergraph/https://stackitfast.com/project/cosmo-wundergraph/WunderGraph Cosmo is an open-source GraphQL Federation platform providing a schema registry, composition checks, analytics, and a runtime router for building and operating federated GraphQL APIs on-prem or as a managed service.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptGoPostgreSQLClickHouseDrizzlehttps://stackitfast.com/project/surrealdb/https://stackitfast.com/project/surrealdb/Multi-model document and graph database written in Rust with pluggable storage engines, live queries, and native vector search.Thu, 17 Sep 2026 12:00:00 GMTdeep diveRustRocksDBWebAssemblyTokioDockerhttps://stackitfast.com/project/qdrant/https://stackitfast.com/project/qdrant/Qdrant is an open-source, high-performance vector database and similarity search engine written in Rust for production AI applications.Thu, 17 Sep 2026 12:00:00 GMTdeep diveRustTokioDockergRPCRocksDBhttps://stackitfast.com/project/openobserve/https://stackitfast.com/project/openobserve/OpenObserve is an open-source, AGPL-3.0 Rust observability platform that stores logs, metrics, traces and RUM data as Parquet files on S3-compatible storage, queried with SQL and PromQL from a single binary.Thu, 17 Sep 2026 12:00:00 GMTdeep diveRustTypeScriptVueViteAxumhttps://stackitfast.com/project/electric-sql/https://stackitfast.com/project/electric-sql/ElectricSQL is a Postgres sync engine, built on an Elixir/OTP sync service plus TypeScript clients, that now also hosts Electric Agents, an agent platform reusing the same sync foundation across desktop, mobile, and MCP.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptElixirPostgreSQLRustModel Context Protocolhttps://stackitfast.com/project/copilotkit/https://stackitfast.com/project/copilotkit/CopilotKit is an open-source SDK for building agent-native applications: shared frontend packages for React, Vue, Angular and React Native talk to a common AG-UI-protocol backend runtime, with adapters connecting the same agent to Slack, Microsoft Teams, Discord, Telegram and WhatsApp.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptReactVueAngularReact Nativehttps://stackitfast.com/project/vector/https://stackitfast.com/project/vector/High-performance, end-to-end observability data pipeline for collecting, transforming, and routing logs, metrics, and traces.Thu, 17 Sep 2026 12:00:00 GMTdeep diveRustTokioOpenTelemetryPrometheusDockerhttps://stackitfast.com/project/gatus/https://stackitfast.com/project/gatus/Gatus is a self-hosted, developer-oriented health dashboard that runs configurable HTTP, ICMP, TCP, DNS, gRPC and other checks against services and turns failing conditions into Slack, PagerDuty and other alerts.Thu, 17 Sep 2026 12:00:00 GMTdeep diveGoVueFiberSQLitePostgreSQLhttps://stackitfast.com/project/open-webui/https://stackitfast.com/project/open-webui/Open WebUI is a self-hosted, offline-capable AI interface with a SvelteKit frontend and a Python FastAPI backend that connects to Ollama, OpenAI-compatible APIs, and Anthropic and Google models.Thu, 17 Sep 2026 12:00:00 GMTdeep divePythonSvelteSvelteKitTypeScriptFastAPIhttps://stackitfast.com/project/kestra/https://stackitfast.com/project/kestra/Kestra is an open-source event-driven orchestration and scheduling platform for data and infrastructure pipelines, built on Java and Micronaut with a pluggable JDBC persistence layer (H2, MySQL, or PostgreSQL) that also serves as the message queue, plus a separate Vue 3 web UI.Thu, 17 Sep 2026 12:00:00 GMTdeep diveJavaMicronautVueTypeScriptPostgreSQLhttps://stackitfast.com/project/immich/https://stackitfast.com/project/immich/Immich is a self-hosted photo and video management platform with a NestJS/PostgreSQL/Redis server, a SvelteKit web app, Flutter mobile apps, and a separate Python FastAPI service that runs machine-learning features such as face recognition and smart search.Thu, 17 Sep 2026 12:00:00 GMTdeep diveSvelteKitTypeScriptNestJSFlutterDarthttps://stackitfast.com/project/mem0/https://stackitfast.com/project/mem0/Mem0 is a memory layer for AI agents: a Python core library (pyproject.toml) defaulting to Qdrant for vector storage and OpenAI for embeddings and LLM calls, with an optional FastAPI hosted server and Next.js dashboard for teams that want it managed.Thu, 17 Sep 2026 12:00:00 GMTdeep divePythonTypeScriptFastAPIQdrantOpenAIhttps://stackitfast.com/project/activepieces/https://stackitfast.com/project/activepieces/Activepieces is an open-source, self-hostable workflow automation platform with a visual flow builder, hundreds of TypeScript integration "pieces", and AI-native features that expose those pieces as MCP servers.Thu, 17 Sep 2026 12:00:00 GMTdeep diveTypeScriptNode.jsBunTurborepoReact