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
82%
MIT

LiteLLM

AI Development · Developer Tools

59,745

Open source AI gateway and Python SDK that gives you one OpenAI-compatible interface to call 100+ LLM providers, with built-in routing, cost tracking, guardrails, and virtual keys.

View details
92
Repo Health
81
Technical
69
Dependency
Built with
Python 82%
TypeScript 12%
Updated 3 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 5 days ago
Python
69%
MIT

Langflow

AI Agents · AI Development

155,319

Build, test, and deploy AI agents and RAG workflows visually with native API and MCP server export.

View details
90
Repo Health
85
Technical
65
Dependency
Built with
Python 69%
TypeScript 22%
Updated 3 days ago
Python
99%
MIT

deepagents

AI Agents · AI Development

29,818

The batteries-included Python agent harness — planning, sub-agents, filesystem, shell, memory, and skills bundled in, built on LangGraph.

View details
88
Repo Health
83
Technical
70
Dependency
Built with
Python 99%
Updated 3 days ago
Python
99%
MIT

Agent Lightning

AI Development

18,515

A Microsoft-built training framework that optimizes AI agents with reinforcement learning, automatic prompt optimization, or supervised fine-tuning — with near-zero code changes to your existing agent, in any framework.

View details
85
Repo Health
68
Technical
69
Dependency
Built with
Python 99%
Updated 3 days ago
Python
94%
MIT

MemPalace

AI Agents · AI Development · AI Memory

59,323

Local-first AI memory with verbatim storage, pluggable backends, and 96.6% retrieval recall on LongMemEval — no API key required.

View details
84
Repo Health
84
Technical
72
Dependency
Built with
Python 94%
Updated 6 days ago
Python
65%
MIT

Flowfile

Data Engineering

363

Visual ETL that compiles to Polars — build pipelines on a canvas, export as standalone Python, and run anywhere without platform lock-in.

View details
83
Repo Health
81
Technical
66
Dependency
Built with
Python 65%
Vue 17%
TypeScript 17%
Updated 4 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
Python
85%
MIT

ai-toolkit

AI Design Tools · AI Development

12,143

An all-in-one open-source training suite for finetuning diffusion models—FLUX, SDXL, Wan video, and audio—on consumer GPU hardware via CLI or web UI.

View details
79
Repo Health
66
Technical
72
Dependency
Built with
Python 85%
TypeScript 14%
Updated 4 days ago
Python
90%
MIT

Cronboard

Developer Tools · Devops

1,456

A keyboard-driven terminal dashboard for managing cron jobs on local machines and remote servers via SSH.

View details
79
Repo Health
74
Technical
75
Dependency
Built with
Python 90%
Updated 6 days ago
Python
100%
MIT

hyperresearch

AI Agents · Developer Tools · Knowledge Management

3,691

A tier-adaptive 16-step deep research pipeline for Claude Code that produces adversarially-audited reports with full source provenance, backed by a persistent, searchable vault.

View details
79
Repo Health
85
Technical
72
Dependency
Built with
Python 100%
Updated 6 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 3 days 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
Python
58%
MIT

Docglow

Data Engineering

147

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.

View details
67
Repo Health
65
Technical
82
Dependency
Built with
Python 58%
TypeScript 42%
Updated 5 days ago
Python
83%
MIT

Gemma Multimodal Fine-Tuner

AI Development

1,503

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
65
Repo Health
68
Technical
72
Dependency
Built with
Python 83%
Updated 5 days ago
Python
97%
MIT

local-deep-researcher

AI Assistants · AI Development

9,357

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
59
Repo Health
74
Technical
75
Dependency
Built with
Python 97%
Updated 1 weeks ago
Python
62%
MIT

AutoGen

AI Development · Automation

61,194

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
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
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
48
Repo Health
70
Technical
78
Dependency
Built with
Python 100%
Updated 1 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
Python
100%
MIT

Unlimited OCR

AI Development

26,444

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
43
Repo Health
69
Technical
0
Dependency
Built with
Python 100%
Updated 2 months ago
Python
83%
MIT

autoresearch

AI Agents · AI Development

96,897

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

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