Directory

All Open Source Apps

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

748 apps
Updated continuously
Python
97%
MPL 2.0

Taiga Back

Developer Tools · Project Management

854

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

View details
76
Repo Health
74
Technical
64
Dependency
Built with
Python 97%
Updated 6 days ago
Go
71%
MIT

sandboxd

Developer Tools · Devops

955

Self-hosted engine for AI app-builder products: give every user an isolated sandbox, a built-in coding agent, and a live preview URL — one command, no Kubernetes.

View details
75
Repo Health
83
Technical
69
Dependency
Built with
Go 71%
TypeScript 23%
Updated 1 weeks 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 3 days ago
Go
75%
MIT

Digger

Automation · Developer Tools · Devops

5,044

Run Terraform and OpenTofu natively inside your existing CI pipeline — no separate runners, no third-party secrets, no extra compute costs.

View details
74
Repo Health
73
Technical
67
Dependency
Built with
Go 75%
TypeScript 15%
Updated 1 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 4 weeks ago
Python
82%
Other

fish-speech

AI Development · Developer Tools · Music Audio

32,864

SOTA open-source dual-autoregressive text-to-speech model with rapid voice cloning, inline emotion tags, and real-time streaming inference across 80+ languages.

View details
69
Repo Health
71
Technical
73
Dependency
Built with
Python 82%
TypeScript 14%
Updated 2 weeks ago
Go
68%
MIT

nginx ignition

Developer Tools · Devops

2,139

A modern web UI for nginx that eliminates config file editing with visual virtual hosts, SSL automation, Docker integrations, and real-time traffic analytics.

View details
69
Repo Health
80
Technical
71
Dependency
Built with
Go 68%
TypeScript 29%
Updated 1 weeks ago
Python
94%
MIT

Stealth Browser MCP

Developer Tools · Mcp

2,156

An MCP server giving AI agents real, undetectable browser automation — built on nodriver and Chrome DevTools Protocol to navigate sites protected by Cloudflare and other anti-bot systems for automation and testing workflows.

View details
69
Repo Health
66
Technical
73
Dependency
Built with
Python 94%
Updated 6 days ago
JavaScript
90%
Other

CodeSandbox

Code Editors · Developer Tools

13,650

Instantly ready browser-based IDE that runs full npm dependency resolution and transpilation entirely client-side, with no server needed.

View details
67
Repo Health
76
Technical
62
Dependency
Built with
JavaScript 90%
Updated 3 weeks ago
Python
68%
BSD 3

Fortress

Automation · Browser · Developer Tools

664

A stealth Chromium engine that corrects the browser fingerprint inside the C++ engine itself, so scrapers and browser agents stop getting blocked, with a 29-tool MCP server for AI agents.

View details
67
Repo Health
78
Technical
0
Dependency
Built with
Python 68%
JavaScript 12%
Shell 12%
Updated 2 months 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
Java
34%
Apache 2.0

Enso

Analytics · Data Engineering · Low Code Platforms

7,441

A visual and textual programming platform for data prep and analysis where the node graph and the underlying Enso code are always perfectly in sync, built by an Alteryx co-founder on a GraalVM engine.

View details
59
Repo Health
90
Technical
61
Dependency
Built with
Java 34%
TypeScript 27%
Scala 26%
Updated 1 months ago
Python
100%
Apache 2.0

BotCity Framework

Automation · Developer Tools

144

Computer-vision powered Python framework for building RPA bots that click, type, and read any desktop, web, or terminal UI without needing an API.

View details
55
Repo Health
53
Technical
67
Dependency
Built with
Python 100%
Updated 1 months ago
Go
89%
Apache 2.0

Glasskube

Developer Tools · Devops

3,494

A next-generation Kubernetes package manager with a GUI, CLI, and native GitOps integration that makes deploying cluster workloads 20x faster than Helm.

View details
54
Repo Health
74
Technical
75
Dependency
Built with
Go 89%
Updated 3 months ago
Python
100%
MIT

opennews-mcp

AI Agents · Developer Tools · Mcp

2,379

An MCP server that plugs AI agents into 85+ real-time crypto and finance news feeds, complete with AI impact scores, trading signals, and live WebSocket updates.

View details
52
Repo Health
62
Technical
75
Dependency
Built with
Python 100%
Updated 2 weeks ago
JavaScript
53%
MPL 2.0

Markdown Task Manager

Developer Tools · Productivity · Project Management

535

A single-file, local-first Kanban board that turns plain Markdown files into a drag-and-drop task manager, with no server, database, or account required.

View details
48
Repo Health
53
Technical
0
Dependency
Built with
JavaScript 53%
HTML 41%
Updated 3 months ago
Go
51%
MIT

Fathom Lite

Analytics

8,022

A simple, self-hosted website analytics tool built with Go and Preact that lets you understand your traffic without handing data to third parties.

View details
47
Repo Health
67
Technical
67
Dependency
Built with
Go 51%
JavaScript 31%
CSS 15%
Updated 6 months ago
JavaScript
81%
MIT

localforge

AI Agents · AI Code Assistants · Developer Tools

399

A local, multi-provider AI coding agent with a real desktop and web UI — bring your own Anthropic, OpenAI, Gemini, Bedrock, or local Ollama keys and let it read, edit, and run code in your own project folder.

View details
46
Repo Health
54
Technical
73
Dependency
Built with
JavaScript 81%
CSS 12%
Updated 1 years ago
Python
44%
MIT

/dev/push

Developer Tools · Devops

4,757

Self-hosted, open-source Vercel alternative that deploys Python, Node.js, PHP, and any Docker-compatible app from a Git push, with zero-downtime rollouts and real-time logs.

View details
44
Repo Health
68
Technical
73
Dependency
Built with
Python 44%
HTML 31%
CSS 17%
Updated 7 months ago
Go
99%
Apache 2.0

Tusk

AI Code Assistants · Developer Tools · Devops

143

Record live API traffic and replay it as deterministic, sandboxed tests, plus AI code review and unit test generation, all from one Go CLI built by YC W2024's Use-Tusk.

View details
43
Repo Health
77
Technical
76
Dependency
Built with
Go 99%
Updated 4 months ago
Go
79%
MIT

seonaut

Developer Tools · Marketing

795

Self-hosted SEO auditing that crawls your entire website and surfaces critical issues — broken links, duplicate meta tags, redirect loops, and more — before they hurt your rankings.

View details
42
Repo Health
77
Technical
67
Dependency
Built with
Go 79%
HTML 17%
Updated 4 months ago
Python
82%
Apache 2.0

codeindex

Developer Tools

273

A temporal code knowledge graph with blast-radius impact scoring, semantic symbol search, and git-history-aware dependency analysis for AI-assisted development — zero required runtime dependencies, SQLite-backed.

View details
34
Repo Health
73
Technical
0
Dependency
Built with
Python 82%
HTML 18%
Updated 3 months ago
Python
53%
Other

Dropbase

AI Assistants · Automation · Developer Tools

1,285

Build internal tools and admin panels faster with AI-generated Python code, fully self-hosted and local-first.

View details
32
Repo Health
58
Technical
80
Dependency
Built with
Python 53%
Shell 29%
Updated 2 years 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