Directory

All Open Source Apps

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

747 apps
Updated continuously
Rust
67%
MIT

Bun

Developer Tools

96,068

An all-in-one JavaScript and TypeScript toolkit — one Rust-and-JavaScriptCore binary that replaces Node.js, npm, a bundler, and a test runner with faster equivalents.

View details
92
Repo Health
91
Technical
64
Dependency
Built with
Rust 67%
C++ 19%
TypeScript 10%
Updated 3 days ago
Ruby
62%
MIT

OnetimeSecret

Security

2,947

Generate self-destructing single-use links to share passwords and sensitive data without leaving traces in inboxes or chat logs.

View details
92
Repo Health
81
Technical
72
Dependency
Built with
Ruby 62%
TypeScript 25%
Updated 2 days ago
JavaScript
56%
MIT

Uptime Kuma

Monitoring

91,888

Self-hosted monitoring for every service you run — 23 monitor types, 95 notification channels, live dashboards, and public status pages with no vendor lock-in.

View details
91
Repo Health
81
Technical
62
Dependency
Built with
JavaScript 56%
Vue 41%
Updated 2 days ago
JavaScript
95%
MIT

AnythingLLM

AI Assistants · Automation · Developer Tools

66,533

The all-in-one AI platform for private document chat, no-code agents, and local LLMs with zero setup friction.

View details
90
Repo Health
78
Technical
64
Dependency
Built with
JavaScript 95%
Updated 4 days ago
Rust
47%
MIT

Svix

Automation · Developer Tools

3,423

Open source, self-hostable webhook infrastructure that handles delivery, retries, HMAC signing, and multi-tenant event management so you never have to build a webhooks system from scratch.

View details
90
Repo Health
77
Technical
67
Dependency
Built with
Rust 47%
C# 15%
Updated 1 weeks ago
Rust
91%
MIT

Wasmer

Developer Tools · Devops

21,097

A fast, secure WebAssembly runtime that runs lightweight containers anywhere — from desktop and cloud to the edge and the browser.

View details
90
Repo Health
89
Technical
89
Dependency
Built with
Rust 91%
Updated 4 days ago
JavaScript
48%
MIT

OpenWhispr

AI Assistants · Productivity · Voice AI

8,711

Privacy-first, cross-platform voice-to-text with local AI and cloud options

View details
88
Repo Health
80
Technical
71
Dependency
Built with
JavaScript 48%
TypeScript 46%
Updated 2 days ago
Rust
59%
MIT

Handy

Productivity · Voice AI

32,320

Free, offline, open-source speech-to-text that pastes directly into any app on Windows, macOS, and Linux.

View details
87
Repo Health
78
Technical
72
Dependency
Built with
Rust 59%
TypeScript 30%
Updated 2 days ago
Rust
72%
MIT

monty

AI Development · Developer Tools

8,362

Run LLM-generated Python code safely inside your agent—no containers, no CPython, no compromise—with sub-microsecond startup.

View details
87
Repo Health
83
Technical
73
Dependency
Built with
Rust 72%
Python 23%
Updated 3 days ago
Rust
95%
MIT

Fyrox

Game Development

9,568

A production-ready 2D/3D game engine written in Rust with a built-in scene editor, physics, and hot-reloading game scripts

View details
85
Repo Health
79
Technical
68
Dependency
Built with
Rust 95%
Updated 3 days ago
Rust
48%
MIT

Meetily

AI Assistants · Productivity

31,171

Privacy-first AI meeting assistant that transcribes and summarizes your meetings entirely on your local machine — no cloud, no data leakage.

View details
85
Repo Health
72
Technical
67
Dependency
Built with
Rust 48%
TypeScript 29%
Updated 2 weeks ago
JavaScript
51%
MIT

Typemill

CMS

619

Open-source flat-file CMS for publishing Markdown-based documentation, manuals, and eBooks without a database.

View details
84
Repo Health
57
Technical
69
Dependency
Built with
JavaScript 51%
PHP 39%
Updated 1 weeks ago
Ruby
52%
MIT

Campfire

Collaboration · File Storage · Team Chat

4,652

Self-hosted, single-tenant group chat with real-time rooms, direct messages, Web Push, and file sharing — no subscriptions, no external services.

View details
83
Repo Health
64
Technical
0
Dependency
Built with
Ruby 52%
HTML 21%
JavaScript 15%
Updated 4 days ago
Rust
80%
MIT

fabro

Developer Tools · Devops

1,658

Define AI agent workflows as code graphs, route tasks across any LLM, and intervene only where it matters.

View details
82
Repo Health
83
Technical
67
Dependency
Built with
Rust 80%
TypeScript 15%
Updated 3 days ago
JavaScript
94%
MIT

Another Redis Desktop Manager

Databases · Developer Tools

34,787

Fast, stable Redis GUI with cluster, SSH, and massive key support

View details
81
Repo Health
56
Technical
67
Dependency
Built with
JavaScript 94%
Updated 1 months ago
Rust
91%
MIT

OpenPencil

AI Design Tools

6,029

An open-source, AI-native vector design tool with concurrent agent teams, design-as-code, a built-in MCP server, and multi-model intelligence — a distinct project from the similarly-named Figma-file-reading "open-pencil" editor.

View details
81
Repo Health
70
Technical
75
Dependency
Built with
Rust 91%
Updated 3 days ago
Rust
68%
MIT

Readur

Bookmarks Archiving · File Storage · Knowledge Management

797

A self-hosted document management system that OCRs, indexes, and makes every PDF, scan, and Office file instantly searchable.

View details
81
Repo Health
78
Technical
67
Dependency
Built with
Rust 68%
TypeScript 30%
Updated 2 days ago
JavaScript
40%
MIT

NoteDiscovery

Knowledge Management · Note Taking · Productivity

2,813

A self-hosted markdown knowledge base with MCP-powered AI integration, graph views, LaTeX math, and built-in drawing — your notes stay on your server, forever.

View details
80
Repo Health
59
Technical
74
Dependency
Built with
JavaScript 40%
Python 32%
HTML 24%
Updated 3 days ago
Rust
90%
MIT

Zeron

AI Code Assistants · Developer Tools

2,254

A native, Rust-built control plane that runs and steers Claude Code, Codex, Cursor, Devin, and other coding agents from any device, locally by default with optional CRDT-synced multi-device control.

View details
78
Repo Health
82
Technical
78
Dependency
Built with
Rust 90%
Updated 2 days ago
JavaScript
84%
MIT

Unlighthouse

Developer Tools

4,866

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
75
Repo Health
70
Technical
79
Dependency
Built with
JavaScript 84%
TypeScript 11%
Updated 2 days ago
Rust
99%
MIT

abtop

Developer Tools · Monitoring

3,669

Like htop, but for your AI coding agents — monitor Claude Code, Codex CLI, and OpenCode sessions, tokens, context windows, rate limits, and orphan ports all from one terminal screen.

View details
74
Repo Health
79
Technical
78
Dependency
Built with
Rust 99%
Updated 2 weeks ago
JavaScript
46%
MIT

Kutt

Analytics · Marketing

11,125

Self-hosted URL shortener with custom domains, per-link analytics, and zero build step required.

View details
74
Repo Health
62
Technical
72
Dependency
Built with
JavaScript 46%
Handlebars 24%
HTML 16%
Updated 3 weeks ago
Ruby
76%
MIT

postal

Developer Tools · Marketing

16,831

A fully featured open-source mail delivery platform for sending and receiving email at scale — your own Mailgun, on your own servers.

View details
66
Repo Health
74
Technical
0
Dependency
Built with
Ruby 76%
Haml 15%
Updated 1 weeks ago
JavaScript
54%
MIT

GPU Hot

Devops · Monitoring

1,633

Real-time NVIDIA GPU monitoring dashboard — self-hosted, scale from 1 to 100+ GPUs with sub-second metrics and no cloud dependency.

View details
60
Repo Health
73
Technical
79
Dependency
Built with
JavaScript 54%
Python 34%
Updated 1 months 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