Directory

All Open Source Apps

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

746 apps
Updated continuously
Ruby
67%
Other

GitLab

Developer Tools · Devops

24,540

The complete DevOps platform that unifies Git hosting, CI/CD, issue tracking, and security scanning into a single self-hostable application.

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87
Repo Health
86
Technical
68
Dependency
Built with
Ruby 67%
JavaScript 20%
Updated 1 weeks ago
JavaScript
62%
MIT

OpenWhispr

AI Assistants · Productivity · Voice AI

8,193

Privacy-first, cross-platform voice-to-text with local AI and cloud options

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87
Repo Health
80
Technical
72
Dependency
Built with
JavaScript 62%
TypeScript 34%
Updated 1 weeks ago
JavaScript
43%
Other

LimeSurvey

Forms Surveys

3,721

The world's most flexible open-source survey platform with 900+ templates, conditional logic, 80+ languages, and full GDPR compliance for any scale.

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86
Repo Health
62
Technical
62
Dependency
Built with
JavaScript 43%
PHP 35%
CSS 12%
Updated 1 weeks ago
HTML
85%
Apache 2.0

Elementary

Analytics · Data Engineering · Monitoring

2,408

The dbt-native data observability CLI that turns your existing dbt tests and metadata into anomaly detection, lineage graphs, and Slack/Teams alerts — no separate platform required.

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84
Repo Health
75
Technical
79
Dependency
Built with
HTML 85%
Python 15%
Updated 1 weeks ago
Ruby
64%
AGPL 3.0

Forem

Blogging · Community

22,774

Open source Ruby on Rails platform for building developer communities with articles, discussions, and social profiles—the same software that powers dev.to.

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84
Repo Health
79
Technical
67
Dependency
Built with
Ruby 64%
JavaScript 19%
HTML 13%
Updated 1 weeks ago
Ruby
51%
MIT

Campfire

Collaboration · File Storage · Team Chat

4,623

Self-hosted, single-tenant group chat with real-time rooms, direct messages, Web Push, and file sharing — no subscriptions, no external services.

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83
Repo Health
64
Technical
0
Dependency
Built with
Ruby 51%
HTML 22%
JavaScript 16%
Updated 1 weeks ago
JavaScript
94%
MIT

Another Redis Desktop Manager

Databases · Developer Tools

34,759

Fast, stable Redis GUI with cluster, SSH, and massive key support

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82
Repo Health
56
Technical
67
Dependency
Built with
JavaScript 94%
Updated 1 months ago
JavaScript
63%
AGPL 3.0

overleaf

Collaboration · Productivity

18,131

Open-source, real-time collaborative LaTeX editor with sandboxed compilation and full TeXLive support for self-hosted academic and research teams.

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82
Repo Health
80
Technical
62
Dependency
Built with
JavaScript 63%
TypeScript 29%
Updated 2 months ago
HTML
37%

OpenPanel

Devops · Hosting Control Panel

745

Docker-powered web hosting control panel that gives every user a fully isolated environment with dedicated web server, database, and networking — VPS-grade security on shared hardware.

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81
Repo Health
75
Technical
63
Dependency
Built with
HTML 37%
Go 31%
TypeScript 25%
Updated 1 weeks ago
JavaScript
92%
Other

OpenSign

Digital Signiture

6,992

Self-host a full-featured DocuSign alternative with unlimited e-signatures, multi-signer workflows, and cryptographic PDF signing.

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81
Repo Health
61
Technical
70
Dependency
Built with
JavaScript 92%
Updated 1 months ago
JavaScript
40%
MIT

NoteDiscovery

Knowledge Management · Note Taking · Productivity

2,788

A self-hosted markdown knowledge base with MCP-powered AI integration, graph views, LaTeX math, and built-in drawing — your notes stay on your server, forever.

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80
Repo Health
59
Technical
74
Dependency
Built with
JavaScript 40%
Python 32%
HTML 25%
Updated 1 weeks ago
JavaScript
52%
MIT

Typemill

CMS

617

Open-source flat-file CMS for publishing Markdown-based documentation, manuals, and eBooks without a database.

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80
Repo Health
57
Technical
69
Dependency
Built with
JavaScript 52%
PHP 38%
Updated 1 months ago
JavaScript
92%
BSD 3

xyops

Automation · Monitoring

6,192

A unified, self-hosted platform for job scheduling, visual workflow automation, server monitoring, alerting, and incident response — built for teams who demand full ownership of their operations stack.

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78
Repo Health
74
Technical
76
Dependency
Built with
JavaScript 92%
Updated 2 weeks ago
JavaScript
99%
AGPL 3.0

drawDB

Databases

39,541

Design database schemas visually in your browser and export executable SQL for any major database — no account required.

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77
Repo Health
70
Technical
73
Dependency
Built with
JavaScript 99%
Updated 1 weeks ago
JavaScript
46%
MIT

Kutt

Analytics · Marketing

11,092

Self-hosted URL shortener with custom domains, per-link analytics, and zero build step required.

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77
Repo Health
62
Technical
72
Dependency
Built with
JavaScript 46%
Handlebars 24%
HTML 16%
Updated 3 weeks ago
JavaScript
55%
Other

Lokus

Knowledge Management · Note Taking

794

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

View details
76
Repo Health
75
Technical
65
Dependency
Built with
JavaScript 55%
HTML 21%
Rust 12%
Updated 4 weeks ago
JavaScript
65%
Apache 2.0

peerd

AI Agents

408

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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76
Repo Health
70
Technical
0
Dependency
Built with
JavaScript 65%
TypeScript 32%
Updated 2 weeks ago
Ruby
94%
AGPL 3.0

Ubicloud

Devops · Hosting Control Panel

12,263

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 1 weeks ago
JavaScript
89%
GPL 3.0

Screenity

Productivity · Video Editors

18,695

Free, privacy-first Chrome screen recorder with real-time annotation, AI camera blur, and a built-in video editor — no sign-in or limits required.

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74
Repo Health
62
Technical
70
Dependency
Built with
JavaScript 89%
Updated 1 weeks ago
JavaScript
84%
MIT

Unlighthouse

Developer Tools

4,843

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.

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74
Repo Health
70
Technical
79
Dependency
Built with
JavaScript 84%
TypeScript 11%
Updated 2 weeks ago
HTML
80%
Other

Marble

Analytics · Security

600

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

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72
Repo Health
80
Technical
0
Dependency
Built with
HTML 80%
Shell 20%
Updated 2 weeks ago
JavaScript
90%
Other

CodeSandbox

Code Editors · Developer Tools

13,641

Instantly ready browser-based IDE that runs full npm dependency resolution and transpilation entirely client-side, with no server needed.

View details
70
Repo Health
76
Technical
62
Dependency
Built with
JavaScript 90%
Updated 2 weeks ago
Ruby
76%
MIT

postal

Developer Tools · Marketing

16,808

A fully featured open-source mail delivery platform for sending and receiving email at scale — your own Mailgun, on your own servers.

View details
67
Repo Health
74
Technical
0
Dependency
Built with
Ruby 76%
Haml 15%
Updated 1 weeks ago
HTML
62%
MIT

LittleLink

Marketing

3,083

The lightest self-hosted Linktree alternative — 100+ branded buttons, dark/light themes, and zero JavaScript required.

View details
65
Repo Health
51
Technical
0
Dependency
Built with
HTML 62%
CSS 37%
Updated 1 months ago

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