Directory

All Open Source Apps

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

746 apps
Updated continuously
Rust
90%
Apache 2.0

Qdrant

AI Development · Databases · Search

34,564

Open-source vector database and search engine built in Rust for production-grade AI applications — from semantic search to RAG pipelines and recommendation systems.

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92
Repo Health
87
Technical
65
Dependency
Built with
Rust 90%
Updated 1 weeks ago
Rust
40%
Apache 2.0

LanceDB

AI Development · Databases

11,423

Open-source, embedded vector database built on the Lance columnar format for fast multimodal search across billions of vectors, backed by Y Combinator (W23).

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90
Repo Health
86
Technical
72
Dependency
Built with
Rust 40%
HTML 26%
Python 25%
Updated 1 weeks ago
Rust
65%
Other

GitButler

AI Development · Developer Tools · Devops

21,660

Git, but better — a modern version control client with stacked branches, parallel workflows, unlimited undo, and first-class support for AI-powered development.

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89
Repo Health
84
Technical
66
Dependency
Built with
Rust 65%
TypeScript 21%
Svelte 11%
Updated 1 weeks ago
Rust
65%
Apache 2.0

agentgateway

AI Development · Developer Tools · Mcp

4,851

An open source AI-native proxy that secures, observes, and governs agent-to-LLM, agent-to-tool, and agent-to-agent communication through MCP, A2A, and unified LLM routing.

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88
Repo Health
82
Technical
70
Dependency
Built with
Rust 65%
Go 23%
Updated 1 weeks ago
Rust
51%
Apache 2.0

cocoindex

AI Development · Data Engineering

11,551

An incremental data indexing engine that keeps AI agent context perpetually fresh by reprocessing only what changed.

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87
Repo Health
85
Technical
65
Dependency
Built with
Rust 51%
Python 49%
Updated 1 weeks ago
Rust
72%
MIT

monty

AI Development · Developer Tools

8,217

Run LLM-generated Python code safely inside your agent—no containers, no CPython, no compromise—with sub-microsecond startup.

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87
Repo Health
83
Technical
74
Dependency
Built with
Rust 72%
Python 23%
Updated 1 weeks ago
Rust
69%
Apache 2.0

mesh-llm

AI Agents · AI Development

3,406

Mesh LLM pools GPUs and memory across every machine you own into one OpenAI-compatible API, so agents tap distributed compute instead of a single GPU box or a metered cloud bill.

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84
Repo Health
91
Technical
70
Dependency
Built with
Rust 69%
TypeScript 15%
Updated 1 weeks ago
Java
76%
Apache 2.0

Nubase

AI Development · Low Code Platforms

627

Turn AI-written code into real apps — an open-source, self-hostable backend with Database, Auth, Storage, Memory, Functions, Assets, AI Gateway, and cron built for AI coding agents.

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74
Repo Health
76
Technical
74
Dependency
Built with
Java 76%
TypeScript 21%
Updated 1 months ago
PHP
63%
AGPL 3.0

Hyvor Relay

AI Development · Devops · Monitoring

891

Self-hosted, open-source email API that automates DNS, manages SMTP delivery, and provides deep observability — replacing SES, Mailgun, and SendGrid with infrastructure you fully own.

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68
Repo Health
79
Technical
70
Dependency
Built with
PHP 63%
Svelte 23%
Go 12%
Updated 1 weeks ago
Rust
63%
MIT

PostgresML

AI Development · Databases

6,820

Run ML training and LLM inference natively inside PostgreSQL with GPU acceleration — no data movement required.

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51
Repo Health
76
Technical
64
Dependency
Built with
Rust 63%
JavaScript 11%
Updated 1 years ago
Rust
71%
MIT

Trieve

AI Development · Developer Tools · Search

2,717

All-in-one self-hostable platform for hybrid search, RAG, recommendations, and analytics built on Rust and Qdrant.

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42
Repo Health
74
Technical
64
Dependency
Built with
Rust 71%
Updated 8 months ago
Rust
79%
MIT

mnemo

AI Agents · AI Development · AI Memory

236

A local-first AI memory sidecar that extracts entities, builds a persistent knowledge graph, and injects ranked context into any LLM pipeline — no cloud required.

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28
Repo Health
78
Technical
75
Dependency
Built with
Rust 79%
Python 16%
Updated 3 months ago

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