Directory

All Open Source Apps

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

747 apps
Updated continuously
Python
58%
Apache 2.0

MLflow

AI Development · Monitoring

28,154

The open source AI engineering platform for debugging, evaluating, monitoring, and optimizing production LLMs and agents at scale.

View details
97
Repo Health
86
Technical
66
Dependency
Built with
Python 58%
TypeScript 33%
Updated 2 days ago
Go
95%
Apache 2.0

TiDB

AI Development · Databases

40,595

AI-Native Distributed SQL Database for Agentic Workloads

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97
Repo Health
66
Technical
67
Dependency
Built with
Go 95%
Updated 2 days ago
Python
100%
Apache 2.0

Agno

AI Development · Automation · Devops

42,358

Build, run, and manage agent platforms with a full production stack — SDK, runtime, and control plane included.

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93
Repo Health
87
Technical
66
Dependency
Built with
Python 100%
Updated 2 days ago
Python
100%
GPL 3.0

ComfyUI

AI Design Tools · AI Development

135,247

The most powerful node-based AI workflow engine for creating images, video, 3D models, and audio with full control over every generation step.

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92
Repo Health
81
Technical
75
Dependency
Built with
Python 100%
Updated 3 days ago
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.

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92
Repo Health
81
Technical
69
Dependency
Built with
Python 82%
TypeScript 12%
Updated 2 days ago
Python
45%
GPL 3.0

MaxKB

AI Development · Knowledge Management

22,882

Build enterprise-grade AI agents with RAG, workflows & multi-modal support

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92
Repo Health
68
Technical
66
Dependency
Built with
Python 45%
Vue 37%
TypeScript 17%
Updated 2 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.

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90
Repo Health
85
Technical
65
Dependency
Built with
Python 69%
TypeScript 22%
Updated 2 days ago
Go
69%
MIT

Ollama

AI Development · Developer Tools

181,830

Run Llama, Gemma, DeepSeek, and other open LLMs on your own machine with one command and an OpenAI-compatible API.

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90
Repo Health
85
Technical
67
Dependency
Built with
Go 69%
C 22%
Updated 3 days ago
Python
73%
Apache 2.0

Unsloth

AI Assistants · AI Development

76,886

Run and fine-tune LLMs, diffusion, audio and embedding models on your own hardware, from a native desktop app, a browser UI, or a Python library.

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89
Repo Health
83
Technical
70
Dependency
Built with
Python 73%
TypeScript 21%
Updated 2 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.

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88
Repo Health
83
Technical
70
Dependency
Built with
Python 99%
Updated 2 days ago
Go
86%
MIT

Hatchet

AI Development · Automation · Developer Tools

8,014

A Postgres-backed orchestration engine for background tasks, AI agents, and durable workflows that replaces Redis queues and multi-datastore durable execution platforms with a single self-hostable service.

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88
Repo Health
83
Technical
67
Dependency
Built with
Go 86%
Updated 3 days ago
Go
56%
Other

Multica

AI Assistants · AI Development

51,481

Turn coding agents into real teammates — assign issues, track progress, and compound reusable skills across a vendor-neutral, self-hosted platform.

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87
Repo Health
83
Technical
67
Dependency
Built with
Go 56%
TypeScript 38%
Updated 3 days ago
Python
86%
Apache 2.0

PrivateGPT

AI Development

57,548

The open-source API layer that turns local LLMs into production private AI applications with full Claude API compatibility

View details
87
Repo Health
83
Technical
69
Dependency
Built with
Python 86%
Updated 1 weeks 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.

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85
Repo Health
68
Technical
69
Dependency
Built with
Python 99%
Updated 2 days ago
Python
92%
Apache 2.0

ART

AI Development

10,779

Give your LLM agents on-the-job training—ART lets you apply GRPO reinforcement learning to any multi-step agentic workflow with minimal code changes.

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85
Repo Health
82
Technical
73
Dependency
Built with
Python 92%
Updated 3 days ago
Go
84%
AGPL 3.0

Beta9

AI Development · Automation · Data Engineering

1,794

Run AI workloads at scale with a Pythonic serverless runtime that handles GPU inference, background jobs, and sandboxes with zero infrastructure overhead.

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85
Repo Health
78
Technical
66
Dependency
Built with
Go 84%
Python 15%
Updated 3 days ago
Go
59%
Apache 2.0

Cog

AI Development · Developer Tools · Devops

9,484

An open-source CLI that packages machine learning models into standard, production-ready Docker containers — no Dockerfile wrangling, no CUDA version hell.

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85
Repo Health
88
Technical
69
Dependency
Built with
Go 59%
Rust 17%
HTML 13%
Updated 5 days ago
Python
82%
Apache 2.0

headroom

AI Development · Developer Tools

73,966

Compress everything your AI agent reads — tool outputs, logs, RAG chunks, and files — before it reaches the LLM, achieving 60–95% fewer tokens with the same answers.

View details
85
Repo Health
86
Technical
69
Dependency
Built with
Python 82%
Rust 12%
Updated 3 days ago
Python
75%
AGPL 3.0

OpenViking

AI Development · AI Memory · Databases

38,819

An open-source context database that gives AI agents a unified filesystem for memory, resources, and skills with hierarchical tiered retrieval.

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85
Repo Health
75
Technical
64
Dependency
Built with
Python 75%
Rust 12%
Updated 2 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.

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84
Repo Health
84
Technical
72
Dependency
Built with
Python 94%
Updated 5 days ago
Python
88%
Apache 2.0

sirchmunk

AI Development · Data Engineering

1,351

Drop your files and search them instantly — no vector DB, no indexing pipeline, just raw data queried by a self-evolving intelligence layer.

View details
84
Repo Health
70
Technical
72
Dependency
Built with
Python 88%
TypeScript 11%
Updated 1 weeks ago
Python
86%
Apache 2.0

knowhere

AI Development · AI Memory · Developer Tools

3,541

Transform messy, unstructured documents into persistent, navigable memory that AI agents can actually use.

View details
82
Repo Health
75
Technical
66
Dependency
Built with
Python 86%
HTML 14%
Updated 1 weeks ago
Python
63%
Apache 2.0

otari

AI Development · Developer Tools

494

A self-hosted, OpenAI-compatible LLM gateway that puts one endpoint in front of 40+ providers, with virtual API keys, per-user budgets enforced before spend, and full usage tracking.

View details
81
Repo Health
88
Technical
77
Dependency
Built with
Python 63%
TypeScript 35%
Updated 3 days ago
Go
93%
MIT

NornicDB

AI Development · AI Memory · Databases

887

A single graph+vector+temporal database for AI workloads — Neo4j-compatible, sub-millisecond hybrid search, and built-in memory decay.

View details
80
Repo Health
82
Technical
71
Dependency
Built with
Go 93%
Updated 2 days ago

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