Discover the Best Open Source Repositories

Nomad

Project N.O.M.A.D. is a self-hosted, offline-first Docker platform bundling AI chat, offline Wikipedia, maps, and education tools.

Stars40.4K

Forks4.1K

Last commit3 days ago

AI Website Cloner Template

A Next.js template that uses AI coding agents to reverse-engineer any website into a modern, component-based TypeScript codebase.

Stars36.9K

Forks5.4K

Last commit14 days ago

Next AI Draw.io

Next.js app that lets you generate and modify draw.io diagrams through AI chat, image upload, or MCP integration.

Alternative to: Favicon of Lucidchart

Lucidchart

Stars36.3K

Forks3.9K

Last commit2 days ago

ASP.NET Core

ASP.NET Core is an open-source, cross-platform .NET framework for building web apps, APIs, and cloud-connected backends on Windows, Mac, or Linux.

Stars38.5K

Forks14K

Last commit2 days ago

Catch2

Catch2 is a C++14/17 unit testing framework with BDD-style macros and built-in micro-benchmarking, distributed as a library.

Stars21.5K

Forks3.5K

Last commit11 days ago

Meetily

Open-source, privacy-first meeting assistant with local transcription (Whisper/Parakeet) and AI summaries via Ollama or other providers.

Alternative to: Favicon of Fireflies.ai

Fireflies.ai

Stars31.8K

Forks3.5K

Last commit1 month ago

Page Agent

Page Agent is a TypeScript library that turns natural language into DOM actions inside the browser, no extension or headless browser needed.

Alternative to: Favicon of Intercom Fin

Intercom Fin

Stars29.5K

Forks2.7K

Last commit5 days ago

codex-plugin-cc

Claude Code plugin that adds slash commands to run Codex reviews, delegate tasks, and manage background Codex jobs from your existing workflow.

Stars34.3K

Forks2.4K

Last commit3 months ago

Claude Code Templates

CLI and template catalog for configuring, extending, and monitoring Anthropic's Claude Code with agents, commands, MCPs, hooks, and settings.

Stars32.7K

Forks3.8K

Last commit3 days ago

Tailscale

Open-source mesh VPN daemon and CLI built on WireGuard, offering encrypted device-to-device networking with SSO and 2FA support.

Alternative to: Favicon of Cisco AnyConnect

Cisco AnyConnect

Stars37.6K

Forks3.4K

Last commit2 days ago

Desktop Commander

Desktop Commander is an MCP server giving Claude terminal control, filesystem access, and surgical text editing on your machine.

Stars10.1K

Forks1.3K

Last commit3 days ago

meshoptimizer

meshoptimizer is a C/C++ library that reduces mesh triangle count, improves GPU cache locality, and compresses vertex and index buffers.

Stars8.6K

Forks756

Last commit5 days ago

Langflow

Langflow is a visual, low-code platform for building and deploying AI agents and workflows with a built-in API and MCP server.

Stars155.8K

Forks10.2K

Last commit2 days ago

Dify

Dify is an open-source platform for building LLM applications with visual workflows, RAG, and AI agents.

Stars158.7K

Forks25.1K

Last commit2 days ago

Uptime Kuma

Self-hosted uptime monitoring tool with 20-second checks, status pages, and 90+ notification integrations.

Alternative to:

Better Stack

Stars92.6K

Forks8.6K

Last commit2 days ago

LobeHub

LobeHub is an open source AI chat platform connecting multiple LLM providers, plugins, and agents in one self-hosted app.

Alternative to:

ChatGPT

Stars83.3K

Forks16K

Last commit2 days ago

Netdata

Netdata is a real-time infrastructure monitoring platform that collects per-second metrics with zero configuration and edge-based anomaly detection.

Alternative to:

Datadog

Stars81K

Forks6.7K

Last commit2 days ago

GPT4All

GPT4All runs large language models locally on desktop and laptop hardware, without requiring API calls or a GPU.

Alternative to:

ChatGPT

Stars77.4K

Forks8.3K

Last commit1 year ago

Strapi

Strapi is a self-hosted, TypeScript headless CMS with auto-generated REST and GraphQL APIs and a customizable admin panel.

Alternative to:

Contentful

Stars73.3K

Forks9.9K

Last commit2 days ago

NocoDB

NocoDB turns any MySQL, PostgreSQL, or SQLite database into a spreadsheet interface with auto-generated REST APIs and workflow automations.

Alternative to:

Airtable

Stars65.3K

Forks5.1K

Last commit3 days ago

AnythingLLM

AnythingLLM is a self-hosted AI app for chatting with your documents, running AI agents, and connecting to any LLM provider.

Alternative to:

ChatGPT

Stars67.2K

Forks7.5K

Last commit2 days ago

Memos

Memos is a self-hosted, markdown-native note app for quick capture, built as a single lightweight Go binary.

Alternative to:

Google Keep

Stars63.9K

Forks4.9K

Last commit3 days ago

PocketBase

Single-file Go backend with an embedded SQLite database, realtime subscriptions, auth, and a REST API.

Alternative to:

Firebase

Stars61.4K

Forks3.7K

Last commit5 days ago

Meilisearch

Meilisearch is a Rust-based, open source search engine with typo-tolerant full-text and hybrid search returning results under 50ms.

Alternative to:

Algolia

Stars59.6K

Forks2.7K

Last commit4 days ago

Appwrite

Appwrite is an open source backend platform providing authentication, databases, storage, functions, messaging, and hosting behind a single API.

Alternative to:

AWS Amplify

Stars57.7K

Forks5.8K

Last commit2 days ago

Joplin

Joplin is an open source, offline-first note-taking app with Markdown notes, end-to-end encrypted sync, and Evernote import.

Alternative to:

Evernote

Stars56.8K

Forks6.3K

Last commit3 days ago

Penpot

Penpot is an open source, self-hostable design and prototyping platform built on open web standards like SVG and CSS.

Alternative to:

Figma

Stars61.2K

Forks4.2K

Last commit3 days ago

Flowise

Flowise is a drag-and-drop builder for LLM chains and AI agents, with LangChain-based nodes for chatbots, RAG, and multi-agent workflows.

Stars55.5K

Forks25.1K

Last commit2 months ago

Ghost

Ghost is an open source, headless Node.js CMS for professional publishing, blogging, and newsletters, self-hosted or managed.

Alternative to:

Medium

Stars55.6K

Forks12K

Last commit2 days ago

Plane

Plane is an open-source project management tool for issues, sprints (cycles), and product roadmaps.

Alternative to:

Jira

Stars61K

Forks6.1K

Last commit2 days ago

Twenty

Open-source CRM built on TypeScript, NestJS, and PostgreSQL, with a GraphQL API and workflow automation.

Alternative to:

Salesforce

Stars58.4K

Forks9.6K

Last commit2 days ago

Huginn

Huginn is a self-hosted Ruby system for building agents that watch feeds, scrape sites, and trigger automated actions on your data.

Alternative to:

IFTTT

Stars50.1K

Forks4.3K

Last commit2 days ago

tldraw

tldraw is a React SDK for building infinite canvas apps, offering drawing, diagramming, and self-hostable multiplayer collaboration primitives.

Alternative to:

Miro

Stars51K

Forks3.6K

Last commit3 days ago

Cal.com

Open source scheduling and booking platform, a self-hostable Calendly alternative with team scheduling, workflows, and a full API.

Alternative to:

Calendly

Stars49.1K

Forks15.4K

Last commit23 days ago

Sentry

Sentry is an open source platform for error tracking, performance tracing, session replay, and log management.

Alternative to:

Bugsnag

Stars45.6K

Forks4.9K

Last commit2 days ago

Discover the Best Open Source Repositories

A curated directory of the best GitHub repositories, ranked by stars and organized by category. Find your next open-source tool, framework, or library.