Directory

All Open Source Apps

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

749 apps
Updated continuously
TypeScript
82%
MIT

Hippo

AI Agents · AI Memory

784

A biologically-inspired memory layer for AI coding agents — memories decay by default and strengthen through use, modeled on the hippocampus, with zero runtime dependencies and a SQLite backbone.

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77
Repo Health
71
Technical
78
Dependency
Built with
TypeScript 82%
JavaScript 12%
Updated 2 days ago
Rust
51%
Other

hoodik

File Storage · Security

1,539

Self-hosted, end-to-end encrypted cloud storage with browser-based encryption and S3-compatible storage support

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77
Repo Health
71
Technical
63
Dependency
Built with
Rust 51%
TypeScript 34%
Vue 14%
Updated 4 days ago
TypeScript
44%
MIT

Kuku

Note Taking

230

A local-first, open-source Markdown knowledge workspace for macOS — plain files, personal wiki and Second Brain workflows, AI-assisted diffs, and encrypted sync, built as an Obsidian alternative.

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77
Repo Health
67
Technical
67
Dependency
Built with
TypeScript 44%
Rust 41%
Updated 1 weeks ago
TypeScript
82%
AGPL 3.0

OpenStatus

Devops · Monitoring

9,221

Open-source status pages and uptime monitoring with global synthetic checks, monitoring-as-code, and AI agent integration via MCP.

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77
Repo Health
82
Technical
69
Dependency
Built with
TypeScript 82%
MDX 14%
Updated 3 days ago
Go
64%
MIT

sandboxd

Developer Tools · Devops

971

Self-hosted engine for AI app-builder products: give every user an isolated sandbox, a built-in coding agent, and a live preview URL — one command, no Kubernetes.

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77
Repo Health
83
Technical
68
Dependency
Built with
Go 64%
TypeScript 25%
Updated 5 days ago
TypeScript
42%
MIT

YuE2 Studio

Mcp · Music Audio

1,164

Windows desktop studio that runs the YuE2 song model on your own NVIDIA GPU: it writes an editable sheet-music score first, then sings it as a full song with vocals, offline, with covers, LoRA training and an MCP server for agents.

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77
Repo Health
83
Technical
75
Dependency
Built with
TypeScript 42%
Rust 38%
JavaScript 18%
Updated 2 days ago
TypeScript
93%
MIT

bunqueue

Developer Tools · Devops

588

High-performance job queue for Bun — SQLite persistence, cron scheduling, DLQ, S3 backups, and a native MCP server, all without Redis.

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76
Repo Health
83
Technical
73
Dependency
Built with
TypeScript 93%
Updated 3 days ago
Python
90%
MIT

Cronboard

Developer Tools · Devops

1,468

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

View details
76
Repo Health
74
Technical
77
Dependency
Built with
Python 90%
Updated 1 months ago
TypeScript
98%
Other

Hexabot

AI Development · Automation

1,160

Build and run agentic workflows across channels with YAML, tools, and RAG

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76
Repo Health
76
Technical
65
Dependency
Built with
TypeScript 98%
Updated 1 months ago
TypeScript
71%
Other

highlight.io

Analytics · Developer Tools · Monitoring

9,384

Open-source full-stack monitoring that unifies session replay, error tracking, logging, and distributed tracing so you can stop context-switching between tools.

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76
Repo Health
78
Technical
65
Dependency
Built with
TypeScript 71%
Go 16%
Updated 3 days ago
C++
33%
BSD 2

Ladybird

Browser

66,651

A truly independent web browser built from scratch — no Chromium, no WebKit, no Gecko.

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76
Repo Health
82
Technical
81
Dependency
Built with
C++ 33%
Rust 30%
HTML 24%
Updated 2 days ago
TypeScript
49%
Apache 2.0

LTX-Desktop

AI Design Tools · Video Editors

2,141

An open-source Electron app that runs LTX-2 text-to-video, image-to-video, and video editing models locally on your GPU, or via a cloud API when your hardware can't keep up.

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76
Repo Health
82
Technical
73
Dependency
Built with
TypeScript 49%
Python 46%
Updated 1 weeks ago
Python
53%
CC0-1.0

Mail-in-a-Box

Hosting Control Panel

15,447

Turn a fresh Ubuntu server into a fully configured, self-hosted email system in minutes — SMTP, IMAP, DNS, TLS, webmail, and spam filtering all pre-wired and ready to go.

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76
Repo Health
68
Technical
0
Dependency
Built with
Python 53%
Shell 26%
HTML 20%
Updated 4 days ago
TypeScript
99%
MIT

React Cosmos

Developer Tools

8,690

An open-source sandbox for developing and testing React and React Native UI components in isolation, with pluggable bundler support for Vite and Webpack.

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76
Repo Health
69
Technical
73
Dependency
Built with
TypeScript 99%
Updated 1 weeks ago
Python
73%
Apache 2.0

timesfm

AI Development · Analytics

34,750

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

View details
76
Repo Health
81
Technical
71
Dependency
Built with
Python 73%
HTML 14%
Jupyter Notebook 12%
Updated 3 weeks ago
Ruby
94%
AGPL 3.0

Ubicloud

Devops · Hosting Control Panel

12,331

Open source cloud infrastructure platform delivering AWS-like IaaS services on bare metal providers at a fraction of the cost.

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76
Repo Health
81
Technical
0
Dependency
Built with
Ruby 94%
Updated 3 days ago
TypeScript
90%
AGPL 3.0

useSend

Developer Tools · Marketing

4,753

Self-hostable open source email platform built on Amazon SES with a full dashboard, SMTP relay, REST API, and multi-language SDKs.

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76
Repo Health
72
Technical
68
Dependency
Built with
TypeScript 90%
Updated 1 weeks ago
TypeScript
62%
Other

Flowise

AI Development · Automation · Developer Tools

55,521

Drag-and-drop visual builder for AI agents, RAG pipelines, and multi-agent systems—deploy anywhere in minutes.

View details
75
Repo Health
77
Technical
63
Dependency
Built with
TypeScript 62%
JavaScript 27%
Updated 2 months ago
JavaScript
55%
Other

Lokus

Knowledge Management · Note Taking

829

Local-first note-taking with graph view, canvas & AI plugins—your Markdown files, zero telemetry, blazing-fast Rust performance.

View details
75
Repo Health
75
Technical
64
Dependency
Built with
JavaScript 55%
HTML 21%
Rust 12%
Updated 2 months ago
HTML
80%
Other

Marble

Analytics · Security

617

The open-source, self-hostable fraud detection and AML compliance engine that gives fintechs full control over their detection rules, data, and investigations.

View details
75
Repo Health
80
Technical
0
Dependency
Built with
HTML 80%
Shell 20%
Updated 4 days ago
TypeScript
97%
MIT

NewsNow

Bookmarks Archiving

22,143

Self-hostable news aggregator with an elegant column layout, GitHub OAuth, adaptive scraping intervals, and seamless Cloudflare D1 or SQLite persistence.

View details
75
Repo Health
74
Technical
70
Dependency
Built with
TypeScript 97%
Updated 1 weeks ago
TypeScript
99%
MIT

Rudel

Developer Tools

306

Open-source analytics for Claude Code and Codex sessions — a CLI uploads session transcripts to a self-hostable dashboard tracking token usage, session duration, activity patterns, and model usage.

View details
75
Repo Health
67
Technical
71
Dependency
Built with
TypeScript 99%
Updated 1 weeks ago
TypeScript
67%
MIT

ALTCHA

Security

2,846

A self-hosted, privacy-first CAPTCHA alternative that uses memory-hard proof-of-work to stop bots without cookies, tracking, or third-party APIs.

View details
74
Repo Health
79
Technical
75
Dependency
Built with
TypeScript 67%
Svelte 27%
Updated 4 days ago
Python
84%
Other

fish-speech

AI Development · Developer Tools · Music Audio

33,377

SOTA open-source dual-autoregressive text-to-speech model with rapid voice cloning, inline emotion tags, and real-time streaming inference across 80+ languages.

View details
74
Repo Health
71
Technical
72
Dependency
Built with
Python 84%
TypeScript 12%
Updated 1 weeks ago

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