Directory

All Open Source Apps

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

746 apps
Updated continuously
Go
78%
MIT

Wakapi

Analytics · Developer Tools

4,432

Self-hosted WakaTime-compatible coding statistics backend that gives developers full control over their coding activity data.

View details
90
Repo Health
77
Technical
72
Dependency
Built with
Go 78%
HTML 12%
Updated 1 weeks ago
Rust
91%
MIT

Wasmer

Developer Tools · Devops

21,026

A fast, secure WebAssembly runtime that runs lightweight containers anywhere — from desktop and cloud to the edge and the browser.

View details
90
Repo Health
89
Technical
89
Dependency
Built with
Rust 91%
Updated 1 weeks ago
Go
55%
Apache 2.0

Authgear

Authentication

2,047

Open-source, self-hostable authentication platform with passkeys, biometric login, SSO, MFA, and GraphQL admin API — a full Auth0/Clerk/Firebase alternative for SaaS and mobile apps.

View details
89
Repo Health
81
Technical
68
Dependency
Built with
Go 55%
HTML 24%
TypeScript 17%
Updated 1 weeks ago
Python
68%
Other

Baserow

Databases · No Code Platforms

5,895

Open-source no-code platform to build databases, apps, automations, and AI agents — self-hosted or cloud, with full data ownership.

View details
89
Repo Health
84
Technical
68
Dependency
Built with
Python 68%
JavaScript 16%
Vue 11%
Updated 1 weeks ago
Rust
55%
Other

Cap

Team Chat · Video Conferencing

22,242

Open source Loom alternative with GPU-accelerated recording, instant share links, AI summaries, and full self-hosting via Docker Compose.

View details
89
Repo Health
81
Technical
64
Dependency
Built with
Rust 55%
TypeScript 41%
Updated 1 weeks ago
Go
63%
Apache 2.0

Coroot

Analytics · Monitoring

7,915

eBPF-powered observability with AI root cause analysis — zero code changes required, full-stack visibility out of the box.

View details
89
Repo Health
80
Technical
65
Dependency
Built with
Go 63%
Vue 35%
Updated 1 weeks ago
Ruby
60%
GPL 2.0

Discourse

Community

47,835

Open-source community platform with dynamic trust levels, real-time chat, and a powerful plugin architecture for self-hosted forums.

View details
89
Repo Health
89
Technical
67
Dependency
Built with
Ruby 60%
JavaScript 32%
Updated 1 weeks ago
JavaScript
98%
Apache 2.0

drawio-desktop

Design Tools · Productivity

63,113

The offline-first diagram editor that puts security above all else — no account, no data leaving your machine, no compromises.

View details
89
Repo Health
63
Technical
76
Dependency
Built with
JavaScript 98%
Updated 1 weeks ago
Ruby
69%
Other

Fizzy

Product Management · Project Management

8,199

A fast, free, and focused Kanban tool from 37signals that strips away corporate bloat to help teams track bugs, issues, and ideas with clarity.

View details
89
Repo Health
81
Technical
0
Dependency
Built with
Ruby 69%
HTML 13%
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.

View details
89
Repo Health
84
Technical
66
Dependency
Built with
Rust 65%
TypeScript 21%
Svelte 11%
Updated 1 weeks ago
Go
69%
MIT

Gotify

Developer Tools · Monitoring

15,896

A lightweight, self-hosted push notification server that sends and receives messages in real time over WebSocket, with a sleek web UI and a native Go plugin system.

View details
89
Repo Health
74
Technical
69
Dependency
Built with
Go 69%
TypeScript 30%
Updated 1 weeks ago
Python
67%
Apache 2.0

GPT Researcher

AI Assistants · Productivity

29,450

The pioneering open-source autonomous AI agent that conducts deep, multi-source research and produces citation-backed reports exceeding 2,000 words — faster and more reliably than any human researcher.

View details
89
Repo Health
91
Technical
63
Dependency
Built with
Python 67%
TypeScript 20%
Updated 4 weeks ago
Go
65%
Other

Hanko

Authentication · Security

9,025

Open source, self-hostable authentication platform with passkeys, SAML SSO, and OAuth — the privacy-first alternative to Auth0 and Clerk.

View details
89
Repo Health
81
Technical
66
Dependency
Built with
Go 65%
TypeScript 30%
Updated 1 weeks ago
Go
62%
Apache 2.0

Harness Open Source

Code Editors · Developer Tools · Devops

38,349

A unified open source DevOps platform combining Git hosting, CI/CD pipelines, cloud development environments, and artifact registries in a single self-hosted system.

View details
89
Repo Health
79
Technical
64
Dependency
Built with
Go 62%
TypeScript 34%
Updated 2 weeks ago
Go
91%
AGPL 3.0

Lago

Ecommerce · Invoicing Finance

10,552

Open-source metering, billing, and revenue infrastructure for product-led companies that need complete control over their pricing stack.

View details
89
Repo Health
81
Technical
76
Dependency
Built with
Go 91%
Updated 1 weeks ago
Python
51%
AGPL 3.0

LearnHouse

CMS · Learning Management

2,265

Open-source LMS with AI tutoring, real-time collaboration boards, live code execution, and built-in course monetization — self-hosted in minutes.

View details
89
Repo Health
77
Technical
66
Dependency
Built with
Python 51%
TypeScript 47%
Updated 1 weeks ago
Go
95%
MIT

Formance Ledger

Databases · Developer Tools · Invoicing Finance

1,387

The programmable open source core ledger for fintech — build money-moving applications with atomic multi-posting transactions, account-based modeling, and Numscript, a built-in DSL for financial logic.

View details
89
Repo Health
8
Technical
68
Dependency
Built with
Go 95%
Updated 1 weeks ago
Rust
78%
AGPL 3.0

Lemmy

Community · Social Media

14,595

Federated, self-hosted Reddit alternative with full community ownership and no corporate control.

View details
89
Repo Health
74
Technical
62
Dependency
Built with
Rust 78%
PLpgSQL 14%
Updated 1 weeks ago
Go
73%
Apache 2.0

ntfy

Developer Tools · Marketing

34,222

Send push notifications to your phone or desktop from any script or service using a single HTTP PUT or POST—no sign-up required.

View details
89
Repo Health
89
Technical
75
Dependency
Built with
Go 73%
JavaScript 26%
Updated 2 weeks ago
Rust
97%
Apache 2.0

codex

AI Code Assistants · Developer Tools

124,156

OpenAI's open-source CLI coding agent that reads, edits, and runs code in your terminal using natural language prompts.

View details
89
Repo Health
80
Technical
76
Dependency
Built with
Rust 97%
Updated 1 weeks ago
Go
69%
MIT

PocketBase

Authentication · Databases · Ecommerce

61,037

Open Source realtime backend in 1 file — embedded SQLite, auth, file storage, and admin UI as a single Go binary.

View details
89
Repo Health
87
Technical
77
Dependency
Built with
Go 69%
JavaScript 25%
Updated 1 weeks ago
Python
79%
AGPL 3.0

Skyvern

AI Agents · Automation

23,003

Skyvern (YC S2023) automates browser-based workflows by pairing LLMs with computer vision, letting agents click, fill, and extract data on sites they've never seen, without brittle XPath selectors that break on every layout change.

View details
89
Repo Health
82
Technical
70
Dependency
Built with
Python 79%
TypeScript 19%
Updated 1 weeks ago
Rust
98%

Stalwart

Collaboration

14,668

All-in-one secure mail and collaboration server covering IMAP, JMAP, SMTP, CalDAV, CardDAV, and WebDAV in a single memory-safe Rust binary.

View details
89
Repo Health
81
Technical
65
Dependency
Built with
Rust 98%
Updated 1 weeks ago
Python
70%
AGPL 3.0

Tracecat

AI Agents · Automation · Security

3,802

Open-source agentic security automation platform that runs AI agents and durable workflows at scale with sandboxed execution.

View details
89
Repo Health
88
Technical
66
Dependency
Built with
Python 70%
TypeScript 28%
Updated 1 weeks ago

Join founders buildingwith open source

Opinionated takes, migration guides, cost-saving tips, and insights from the open source ecosystem.

Subscribe on Substack
Join 750+ subscribers