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%
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.

View details
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.

View details
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.

View details
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.

View details
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.

View details
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.

View details
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.

View details
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
PHP
48%
AGPL 3.0

Crater

Invoicing Finance

8,347

Open source invoicing and billing platform for freelancers and small businesses — create estimates, track expenses, accept Stripe payments, and run recurring invoices from your own server.

View details
54
Repo Health
68
Technical
69
Dependency
Built with
PHP 48%
Vue 40%
Updated 2 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.

View details
49
Repo Health
70
Technical
78
Dependency
Built with
Python 100%
Updated 1 months ago
PHP
75%
MIT

SendPortal

Marketing

2,172

Self-hosted email marketing with full data control, multi-workspace isolation, and seamless integration with Amazon SES, SendGrid, Mailgun, and more

View details
47
Repo Health
59
Technical
73
Dependency
Built with
PHP 75%
Blade 25%
Updated 2 years 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
Python
76%
Apache 2.0

Second Me

AI Assistants · Productivity

15,686

Train a locally hosted AI twin on your own memories—then connect it to the world through a decentralized identity network.

View details
41
Repo Health
75
Technical
67
Dependency
Built with
Python 76%
TypeScript 19%
Updated 12 months ago
Python
89%
AGPL 3.0

clarity-upscaler

AI Design Tools · Design Tools

5,129

Free open-source AI image upscaler reaching 13K resolution using Stable Diffusion, ControlNet, and Tiled Diffusion — a self-hostable alternative to Magnific.

View details
36
Repo Health
49
Technical
68
Dependency
Built with
Python 89%
Updated 1 years ago
Python
83%
MIT

autoresearch

AI Agents · AI Development

95,863

Give an AI agent a real LLM training setup and let it experiment autonomously overnight — you wake up to a log of experiments and (hopefully) a better model.

View details
34
Repo Health
77
Technical
80
Dependency
Built with
Python 83%
Jupyter Notebook 17%
Updated 6 months ago
PHP
63%
AGPL 3.0

Vanguard Backup

Devops

37

Self-hosted backup automation for Ubuntu and Debian servers with S3 storage, SSH-based file and database backup, and multi-channel notifications.

View details
34
Repo Health
80
Technical
69
Dependency
Built with
PHP 63%
Blade 36%
Updated 10 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 1 years ago
Python
59%
Other

Game-Art Sprite Sheet Kit

Game Development

589

A production kit that turns AI-generated character motion into reviewable 256x256 sprite sheets — frame extraction, background cleanup, strip packing, browser-based inspection, and approval promotion.

View details
30
Repo Health
62
Technical
44
Dependency
Built with
Python 59%
HTML 21%
JavaScript 19%
Updated 4 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