Directory

All Open Source Apps

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

748 apps
Updated continuously
Rust
56%
Apache 2.0

Magnitude

AI Development · Developer Tools

5,285

An open source inference engine that profiles your hardware, recommends the best local models, and tunes them for the coding agent you already use.

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78
Repo Health
83
Technical
71
Dependency
Built with
Rust 56%
TypeScript 18%
Python 11%
Updated 4 days ago
JavaScript
60%
Apache 2.0

peerd

AI Agents

415

The first AI agent harness native to the browser — a Chrome/Firefox extension that drives your tabs, spins up sandboxed compute (JS notebooks, WASM Linux VMs), and shares what it builds peer-to-peer, with no backend, no telemetry, and BYOK.

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78
Repo Health
70
Technical
0
Dependency
Built with
JavaScript 60%
TypeScript 38%
Updated 5 days ago
Python
73%
Apache 2.0

timesfm

AI Development · Analytics

33,870

A pretrained decoder-only foundation model by Google Research that delivers zero-shot time series forecasting with calibrated quantile prediction intervals — no training required.

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78
Repo Health
81
Technical
71
Dependency
Built with
Python 73%
HTML 14%
Jupyter Notebook 12%
Updated 2 weeks ago
Rust
50%
Apache 2.0

Vibe Kanban

AI Agents · AI Code Assistants · Project Management

28,209

A kanban board for planning work and dispatching Claude Code, Codex, Gemini CLI, and eight other coding agents into isolated git worktrees, then reviewing and merging their diffs from one UI.

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75
Repo Health
75
Technical
64
Dependency
Built with
Rust 50%
TypeScript 46%
Updated 1 weeks ago
Python
67%
Apache 2.0

Agent Control

AI Agents

314

An open-source runtime control plane for AI agents — define safety guardrails once, apply them across agents built on LangChain, CrewAI, Google ADK, or AWS Strands, and update controls without redeploying code.

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74
Repo Health
71
Technical
67
Dependency
Built with
Python 67%
TypeScript 32%
Updated 4 days ago
Java
76%
Apache 2.0

Nubase

AI Development · Low Code Platforms

624

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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68
Repo Health
76
Technical
74
Dependency
Built with
Java 76%
TypeScript 21%
Updated 1 months ago
Python
74%
Apache 2.0

OpenKB

Knowledge Management

4,579

An open-source CLI that compiles raw documents into a structured, interlinked wiki-style knowledge base using LLMs — powered by vectorless, reasoning-based retrieval (PageIndex) instead of a vector database.

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68
Repo Health
72
Technical
77
Dependency
Built with
Python 74%
TypeScript 23%
Updated 2 months ago
Rust
97%
Apache 2.0

Volga

Data Engineering

161

A Rust-based real-time data processing engine for AI/ML feature computation, built on Apache DataFusion and Arrow — positioned as an alternative to Flink, Spark, Chronon, and OpenMLDB with unified streaming, batch, and request-time execution.

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67
Repo Health
67
Technical
72
Dependency
Built with
Rust 97%
Updated 5 days ago
Python
59%
Apache 2.0

argilla

AI Development · Data Engineering

5,125

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

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65
Repo Health
81
Technical
61
Dependency
Built with
Python 59%
Jupyter Notebook 21%
Updated 1 weeks ago
Python
99%
Apache 2.0

Rasa Open Source

AI Assistants · AI Development · Voice AI

21,332

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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64
Repo Health
78
Technical
63
Dependency
Built with
Python 99%
Updated 2 months ago
Rust
92%
Apache 2.0

Murr

Databases

111

A RocksDB-based NVMe/S3 cache purpose-built for AI inference workloads — a faster Redis replacement optimized for batch, low-latency, zero-copy reads and writes between data pipelines and inference apps.

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63
Repo Health
72
Technical
76
Dependency
Built with
Rust 92%
Updated 2 weeks ago
Python
94%
Apache 2.0

SWIRL

Data Engineering · Databases · Search

3,047

Federated AI search and RAG across 100+ enterprise sources—no data extraction, no vector database required.

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62
Repo Health
83
Technical
65
Dependency
Built with
Python 94%
Updated 6 days 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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59
Repo Health
90
Technical
61
Dependency
Built with
Java 34%
TypeScript 27%
Scala 26%
Updated 1 months ago
Python
100%
Apache 2.0

BotCity Framework

Automation · Developer Tools

144

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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55
Repo Health
53
Technical
67
Dependency
Built with
Python 100%
Updated 1 months ago
Rust
79%
Apache 2.0

TensorZero

Ab Testing Experimentation · AI Development · Monitoring

11,717

TensorZero unifies the LLM gateway, observability, evaluation, optimization, and experimentation stack behind a single OpenAI-compatible API, built in Rust for sub-millisecond p99 latency.

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53
Repo Health
87
Technical
69
Dependency
Built with
Rust 79%
TypeScript 15%
Updated 3 months ago
Rust
89%
Apache 2.0

OpenFang

AI Agents

18,210

An open-source "Agent Operating System" built in Rust — a single binary providing a kernel, memory, skills, extensions, and multi-channel runtime for running AI agents, with 1,700+ tests and zero clippy warnings.

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52
Repo Health
73
Technical
68
Dependency
Built with
Rust 89%
Updated 3 months ago
Python
76%
Apache 2.0

Second Me

AI Assistants · Productivity

15,690

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

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41
Repo Health
75
Technical
67
Dependency
Built with
Python 76%
TypeScript 19%
Updated 1 years ago
Python
82%
Apache 2.0

codeindex

Developer Tools

273

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.

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34
Repo Health
73
Technical
0
Dependency
Built with
Python 82%
HTML 18%
Updated 3 months ago

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