Directory

All Open Source Apps

Every app scored on repo health, technical quality, and dependency risk — before you install anything.

746 apps
Updated continuously
JavaScript
55%
Other

Lokus

Knowledge Management · Note Taking

794

Local-first note-taking with graph view, canvas & AI plugins—your Markdown files, zero telemetry, blazing-fast Rust performance.

View details
76
Repo Health
75
Technical
65
Dependency
Built with
JavaScript 55%
HTML 21%
Rust 12%
Updated 1 months ago
JavaScript
65%
Apache 2.0

peerd

AI Agents

408

The first AI agent harness native to the browser — a Chrome/Firefox extension that drives your tabs, spins up sandboxed compute (JS notebooks, WASM Linux VMs), and shares what it builds peer-to-peer, with no backend, no telemetry, and BYOK.

View details
76
Repo Health
70
Technical
0
Dependency
Built with
JavaScript 65%
TypeScript 32%
Updated 2 weeks ago
TypeScript
100%
MIT

Rudel

Developer Tools

289

Open-source analytics for Claude Code and Codex sessions — a CLI uploads session transcripts to a self-hostable dashboard tracking token usage, session duration, activity patterns, and model usage.

View details
76
Repo Health
67
Technical
72
Dependency
Built with
TypeScript 100%
Updated 1 weeks ago
TypeScript
79%
GPL 3.0

Bramble

Authentication · Password Manager · Security

385

Local-first, end-to-end encrypted password manager that syncs your vault directly between your own devices over a private peer-to-peer mesh — no server, no account, no cloud in the middle.

View details
75
Repo Health
84
Technical
69
Dependency
Built with
TypeScript 79%
Updated 2 weeks ago
TypeScript
93%
MIT

bunqueue

Developer Tools · Devops

566

High-performance job queue for Bun — SQLite persistence, cron scheduling, DLQ, S3 backups, and a native MCP server, all without Redis.

View details
75
Repo Health
83
Technical
72
Dependency
Built with
TypeScript 93%
Updated 2 weeks ago
TypeScript
84%
Apache 2.0

ktx

AI Development · Analytics · Data Engineering

1,589

ktx builds a self-improving context layer over your data warehouse so AI agents like Claude Code and Codex query it with approved metric definitions instead of reinventing SQL logic from scratch.

View details
75
Repo Health
85
Technical
72
Dependency
Built with
TypeScript 84%
Updated 2 weeks ago
Python
74%
Apache 2.0

OpenKB

Knowledge Management

4,514

An open-source CLI that compiles raw documents into a structured, interlinked wiki-style knowledge base using LLMs — powered by vectorless, reasoning-based retrieval (PageIndex) instead of a vector database.

View details
75
Repo Health
72
Technical
77
Dependency
Built with
Python 74%
TypeScript 23%
Updated 2 months ago
Python
97%
MPL 2.0

Taiga Back

Developer Tools · Project Management

850

Self-hosted agile project management backend with Scrum, Kanban, issue tracking, and a full REST API — built on Django and PostgreSQL.

View details
75
Repo Health
74
Technical
64
Dependency
Built with
Python 97%
Updated 2 weeks ago
Python
51%
AGPL 3.0

Khoj

AI Assistants · Knowledge Management · Productivity

37,333

A self-hostable AI second brain that chats with your documents, searches the web, builds custom agents, and runs entirely on your own LLM.

View details
74
Repo Health
82
Technical
66
Dependency
Built with
Python 51%
TypeScript 36%
Updated 1 months ago
TypeScript
94%
Apache 2.0

NemoClaw

AI Agents · AI Development

22,458

Run AI coding agents like OpenClaw and Hermes securely inside NVIDIA OpenShell sandboxes with a hardened blueprint, routed inference, and lifecycle management through a single CLI.

View details
74
Repo Health
87
Technical
71
Dependency
Built with
TypeScript 94%
Updated 1 weeks ago
Java
76%
Apache 2.0

Nubase

AI Development · Low Code Platforms

627

Turn AI-written code into real apps — an open-source, self-hostable backend with Database, Auth, Storage, Memory, Functions, Assets, AI Gateway, and cron built for AI coding agents.

View details
74
Repo Health
76
Technical
74
Dependency
Built with
Java 76%
TypeScript 21%
Updated 1 months ago
JavaScript
89%
GPL 3.0

Screenity

Productivity · Video Editors

18,695

Free, privacy-first Chrome screen recorder with real-time annotation, AI camera blur, and a built-in video editor — no sign-in or limits required.

View details
74
Repo Health
62
Technical
70
Dependency
Built with
JavaScript 89%
Updated 1 weeks ago
JavaScript
84%
MIT

Unlighthouse

Developer Tools

4,843

An open-source CLI that scans your entire website with Google Lighthouse, using smart sampling and a modern dashboard UI to audit every page instead of one URL at a time.

View details
74
Repo Health
70
Technical
79
Dependency
Built with
JavaScript 84%
TypeScript 11%
Updated 2 weeks ago
TypeScript
88%
AGPL 3.0

OpenPanel

Analytics

6,965

Open-source Mixpanel alternative with session replay, MCP integration, and privacy-first product analytics you fully control.

View details
73
Repo Health
74
Technical
65
Dependency
Built with
TypeScript 88%
Updated 3 weeks ago
TypeScript
99%
MIT

optio

AI Agents · AI Code Assistants

1,049

Self-hosted AI agent workflow orchestration that runs on your Kubernetes cluster — from ticket intake to squash-merged PR, entirely within your infrastructure.

View details
73
Repo Health
81
Technical
70
Dependency
Built with
TypeScript 99%
Updated 1 months ago
TypeScript
72%
Apache 2.0

Valmis

AI Agents

108

A security-focused, self-hostable AI agent platform for production work — agents run in isolated containers that access credentials only through a host-side proxy, so the AI itself never sees API keys or plaintext credentials.

View details
73
Repo Health
69
Technical
74
Dependency
Built with
TypeScript 72%
Svelte 27%
Updated 3 weeks ago
TypeScript
72%
AGPL 3.0

APITable

Databases · Low Code Platforms

15,597

API-first collaborative spreadsheet-database platform that auto-generates REST APIs and lets teams build internal tools, CRMs, and dashboards without code.

View details
72
Repo Health
77
Technical
60
Dependency
Built with
TypeScript 72%
Java 22%
Updated 2 weeks ago
TypeScript
98%
MIT

GitDiagram

AI Development · Developer Tools

15,978

Turn any GitHub repository into an interactive architecture diagram in seconds

View details
72
Repo Health
79
Technical
76
Dependency
Built with
TypeScript 98%
Updated 1 weeks ago
Python
94%
Apache 2.0

SWIRL

Data Engineering · Databases · Search

3,044

Federated AI search and RAG across 100+ enterprise sources—no data extraction, no vector database required.

View details
72
Repo Health
83
Technical
65
Dependency
Built with
Python 94%
Updated 3 weeks ago
TypeScript
88%
MIT

Drawnix

Design Tools · Productivity

14,712

All-in-one open-source whiteboard combining mind maps, flowcharts, and freehand drawing on a single infinite canvas.

View details
71
Repo Health
69
Technical
79
Dependency
Built with
TypeScript 88%
Updated 2 weeks ago
TypeScript
99%
MIT

React Cosmos

Developer Tools

8,684

An open-source sandbox for developing and testing React and React Native UI components in isolation, with pluggable bundler support for Vite and Webpack.

View details
71
Repo Health
69
Technical
74
Dependency
Built with
TypeScript 99%
Updated 3 weeks ago
TypeScript
89%
MIT

RelayPlane

AI Agents

201

An npm-native, drop-in LLM proxy for Node.js — swap in as your OpenAI/Anthropic base URL to get per-request cost tracking, task-aware routing, budget enforcement, and anomaly detection running locally, for free.

View details
71
Repo Health
68
Technical
74
Dependency
Built with
TypeScript 89%
Updated 2 weeks ago
TypeScript
96%
AGPL 3.0

Responsively App

Design Tools · Developer Tools

25,164

Preview and interact with your responsive web design across every device size simultaneously — no more manual resizing.

View details
71
Repo Health
71
Technical
66
Dependency
Built with
TypeScript 96%
Updated 3 weeks ago
TypeScript
63%
MIT

ALTCHA

Security

2,750

A self-hosted, privacy-first CAPTCHA alternative that uses memory-hard proof-of-work to stop bots without cookies, tracking, or third-party APIs.

View details
70
Repo Health
79
Technical
75
Dependency
Built with
TypeScript 63%
Svelte 29%
Updated 2 weeks ago

Join founders buildingwith open source

Opinionated takes, migration guides, cost-saving tips, and insights from the open source ecosystem.

Subscribe on Substack
Join 750+ subscribers