Directory

All Open Source Apps

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

746 apps
Updated continuously
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.

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72
Repo Health
83
Technical
65
Dependency
Built with
Python 94%
Updated 2 weeks ago
Python
58%
MIT

Docglow

Data Engineering

142

A next-generation documentation site generator for dbt Core projects — lineage explorer, health scoring, and full-text search for teams without access to dbt Cloud's built-in docs features.

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69
Repo Health
65
Technical
82
Dependency
Built with
Python 58%
TypeScript 42%
Updated 1 weeks ago
Python
53%
CC0-1.0

Mail-in-a-Box

Hosting Control Panel

15,419

Turn a fresh Ubuntu server into a fully configured, self-hosted email system in minutes — SMTP, IMAP, DNS, TLS, webmail, and spam filtering all pre-wired and ready to go.

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69
Repo Health
68
Technical
0
Dependency
Built with
Python 53%
Shell 26%
HTML 20%
Updated 3 weeks ago
Python
68%
BSD 3

Fortress

Automation · Browser · Developer Tools

590

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.

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68
Repo Health
78
Technical
0
Dependency
Built with
Python 68%
JavaScript 12%
Shell 12%
Updated 2 months ago
Python
99%
GPL 3.0

tilf

Design Tools · Game Development

469

Single-executable pixel art editor that starts instantly with no accounts, no setup, and no internet required.

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68
Repo Health
44
Technical
0
Dependency
Built with
Python 99%
Updated 1 months ago
Ruby
76%
MIT

postal

Developer Tools · Marketing

16,808

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

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67
Repo Health
74
Technical
0
Dependency
Built with
Ruby 76%
Haml 15%
Updated 1 weeks ago
Python
59%
Apache 2.0

argilla

AI Development · Data Engineering

5,108

Collaborate on high-quality AI training data with a self-hosted annotation platform built for LLMs, NLP, and multimodal models.

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66
Repo Health
81
Technical
61
Dependency
Built with
Python 59%
Jupyter Notebook 21%
Updated 1 weeks ago
HTML
62%
MIT

LittleLink

Marketing

3,083

The lightest self-hosted Linktree alternative — 100+ branded buttons, dark/light themes, and zero JavaScript required.

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65
Repo Health
51
Technical
0
Dependency
Built with
HTML 62%
CSS 37%
Updated 1 months ago
Python
99%
Apache 2.0

Rasa Open Source

AI Assistants · AI Development · Voice AI

21,324

Rasa Open Source is a Python machine learning framework for building contextual, multi-turn chatbots and voice assistants that understand natural language and maintain conversation state.

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65
Repo Health
78
Technical
63
Dependency
Built with
Python 99%
Updated 2 months ago
Python
56%
MIT

Foxel

File Storage

1,059

Self-hosted private cloud storage with AI semantic search and a pluggable multi-backend file management system.

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64
Repo Health
68
Technical
76
Dependency
Built with
Python 56%
TypeScript 41%
Updated 4 weeks ago
Python
94%
MIT

Stealth Browser MCP

Developer Tools · Mcp

2,062

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.

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63
Repo Health
66
Technical
74
Dependency
Built with
Python 94%
Updated 2 weeks ago
Python
67%
Other

Morphik

AI Development · Databases · Search

3,710

Morphik is an AI-native ingestion and retrieval engine that lets developers store, search, and reason over visually rich documents — scanned PDFs, manuals, slides, and video — without duct-taping together OCR, an embedding model, and a vector database.

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62
Repo Health
71
Technical
67
Dependency
Built with
Python 67%
TypeScript 25%
Updated 2 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.

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60
Repo Health
90
Technical
62
Dependency
Built with
Java 34%
TypeScript 27%
Scala 26%
Updated 1 months ago
Python
100%
Apache 2.0

BotCity Framework

Automation · Developer Tools

143

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

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57
Repo Health
53
Technical
68
Dependency
Built with
Python 100%
Updated 1 months ago
Python
97%
MIT

local-deep-researcher

AI Assistants · AI Development

9,342

A fully local web research assistant that iteratively searches, summarizes, and refines markdown reports using any Ollama or LMStudio model—no cloud or API keys required.

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57
Repo Health
74
Technical
76
Dependency
Built with
Python 97%
Updated 1 months ago
Python
62%
MIT

AutoGen

AI Development · Automation

60,985

Build autonomous and human-in-the-loop multi-agent AI systems with a layered, event-driven Python and .NET framework pioneered at Microsoft Research.

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56
Repo Health
78
Technical
73
Dependency
Built with
Python 62%
C# 25%
TypeScript 12%
Updated 5 months ago
Python
58%
MIT

Auto Company

AI Agents · Automation

3,034

A 24/7 autonomous AI company: 14 expert-persona agents running on Claude Code or Codex CLI that research, decide, code, deploy, and market real products with a single markdown file as their only memory.

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55
Repo Health
51
Technical
72
Dependency
Built with
Python 58%
Shell 21%
Updated 2 weeks ago
Python
91%
MIT

Gemma Multimodal Fine-Tuner

AI Development

1,502

An Apple-Silicon-native LoRA fine-tuning tool for Gemma on text, image, and audio data — with a wizard CLI, live browser-based training visualizer, and streaming from GCS/BigQuery for datasets too large for local disk.

View details
55
Repo Health
68
Technical
72
Dependency
Built with
Python 91%
Updated 2 weeks ago
Ruby
70%
AGPL 3.0

Maybe

Authentication · Databases · Invoicing Finance

54,282

Self-hostable personal finance app that gives you full ownership of your financial data with a clean, minimal Rails-powered interface.

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52
Repo Health
82
Technical
0
Dependency
Built with
Ruby 70%
HTML 23%
Updated 1 years ago
Python
100%
MIT

Unlimited OCR

AI Development

25,652

Baidu's open-source OCR model for "one-shot, long-horizon parsing" — published with an arXiv paper, a Hugging Face model release, and vLLM inference support, aimed at document understanding beyond typical page-by-page OCR limits.

View details
50
Repo Health
69
Technical
0
Dependency
Built with
Python 100%
Updated 1 months ago
Python
100%
MIT

Ossature

AI Development

201

An open-source build system that turns written specs and architecture into working code — an LLM generates code under tight constraints, task by task with narrow context windows, instead of attempting an entire codebase at once.

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49
Repo Health
70
Technical
78
Dependency
Built with
Python 100%
Updated 1 months ago
Python
82%
Apache 2.0

codeindex

Developer Tools

272

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
44
Repo Health
73
Technical
0
Dependency
Built with
Python 82%
HTML 18%
Updated 3 months ago
Python
97%
MIT

auto-news

AI Assistants · Productivity

906

An AI-powered personal news aggregator that filters multi-source feeds through LLMs and delivers curated, noise-free summaries to your Notion workspace.

View details
43
Repo Health
53
Technical
66
Dependency
Built with
Python 97%
Updated 1 years ago
Python
44%
MIT

/dev/push

Developer Tools · Devops

4,746

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
43
Repo Health
68
Technical
72
Dependency
Built with
Python 44%
HTML 31%
CSS 17%
Updated 6 months ago

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