Directory

All Open Source Apps

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

747 apps
Updated continuously
Python
69%
MIT

Langflow

AI Agents · AI Development

155,319

Build, test, and deploy AI agents and RAG workflows visually with native API and MCP server export.

View details
90
Repo Health
85
Technical
65
Dependency
Built with
Python 69%
TypeScript 22%
Updated 2 days ago
PHP
48%
AGPL 3.0

Leantime

Collaboration · Productivity · Project Management

11,672

Project management built for ADHD, autism, and dyslexia — simple as Trello, powerful as Jira

View details
90
Repo Health
68
Technical
65
Dependency
Built with
PHP 48%
CSS 20%
Blade 17%
Updated 6 days ago
Python
51%
AGPL 3.0

LearnHouse

CMS · Learning Management

2,301

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

View details
90
Repo Health
77
Technical
66
Dependency
Built with
Python 51%
TypeScript 48%
Updated 3 days ago
JavaScript
26%
AGPL 3.0

Omnivore

Bookmarks Archiving · Knowledge Management · Note Taking

16,265

Self-hosted read-it-later platform with highlights, newsletters, PDFs, and seamless Obsidian and Logseq integration.

View details
90
Repo Health
74
Technical
65
Dependency
Built with
JavaScript 26%
TypeScript 25%
HTML 19%
Updated 3 days ago
PHP
63%
Other

OpnForm

Forms Surveys · Marketing

3,752

Build unlimited, embeddable forms with no code — powered by AI, logic rules, and real-time analytics

View details
90
Repo Health
75
Technical
68
Dependency
Built with
PHP 63%
Vue 29%
Updated 5 days ago
PHP
100%
AGPL 3.0

Passbolt API

Password Manager · Security

6,141

Self-hosted, end-to-end encrypted password manager API built for teams who demand full ownership of their credentials.

View details
90
Repo Health
80
Technical
69
Dependency
Built with
PHP 100%
Updated 1 weeks ago
Python
49%
Other

Arize Phoenix

Analytics · Devops · Monitoring

11,641

Open-source AI observability platform for tracing, evaluating, and debugging LLM applications with built-in intelligence and MCP support.

View details
90
Repo Health
88
Technical
67
Dependency
Built with
Python 49%
TypeScript 42%
Updated 2 days ago
Python
65%
Apache 2.0

Polar

Developer Tools · Ecommerce · Invoicing Finance

10,293

Open source payments infrastructure that turns software into a business — subscriptions, usage-based billing, digital products, and merchant-of-record compliance in one platform.

View details
90
Repo Health
82
Technical
66
Dependency
Built with
Python 65%
TypeScript 28%
Updated 2 days ago
Java
97%
Other

SuperTokens

Authentication · Security

15,323

Open-source authentication platform you self-host, giving you complete control over user data with zero vendor lock-in.

View details
90
Repo Health
76
Technical
71
Dependency
Built with
Java 97%
Updated 5 days ago
Rust
47%
MIT

Svix

Automation · Developer Tools

3,423

Open source, self-hostable webhook infrastructure that handles delivery, retries, HMAC signing, and multi-tenant event management so you never have to build a webhooks system from scratch.

View details
90
Repo Health
77
Technical
67
Dependency
Built with
Rust 47%
C# 15%
Updated 1 weeks ago
JavaScript
75%
AGPL 3.0

Twake Drive

Collaboration · File Storage

987

Open-source, self-hosted file manager with collaborative drives, AI-powered summarization, and OnlyOffice document editing for teams who want full data sovereignty.

View details
90
Repo Health
78
Technical
72
Dependency
Built with
JavaScript 75%
TypeScript 24%
Updated 5 days ago
Rust
91%
MIT

Wasmer

Developer Tools · Devops

21,097

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 4 days ago
Python
65%
Apache 2.0

WrenAI

AI Agents · Analytics · Data Engineering

17,763

Open-source GenBI engine that lets AI agents turn natural-language questions into governed SQL, charts, and shareable dashboards across 20+ data sources — no vendor lock-in, no black-box prompts.

View details
90
Repo Health
91
Technical
69
Dependency
Built with
Python 65%
Rust 32%
Updated 5 days ago
Python
68%
Other

Baserow

Databases · No Code Platforms

6,012

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 3 days ago
Rust
54%
Other

Cap

Team Chat · Video Conferencing

22,884

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 54%
TypeScript 42%
Updated 2 days ago
Rust
65%
Other

GitButler

AI Development · Developer Tools · Devops

21,726

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 22%
Svelte 10%
Updated 2 days ago
Python
64%
Other

Keep

Automation · Devops · Monitoring

12,359

The open-source AIOps and alert management platform that unifies 130+ monitoring tools into a single pane of glass with AI-powered correlation, deduplication, and workflow automation.

View details
89
Repo Health
79
Technical
66
Dependency
Built with
Python 64%
TypeScript 36%
Updated 1 weeks ago
Rust
78%
AGPL 3.0

Lemmy

Community · Social Media

14,614

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 5 days ago
Python
62%
Apache 2.0

marimo

Data Engineering · Developer Tools

22,918

A reactive Python notebook that eliminates hidden state, runs reproducibly, and deploys as a web app or script — stored as pure Python, built for the AI era.

View details
89
Repo Health
91
Technical
65
Dependency
Built with
Python 62%
TypeScript 37%
Updated 3 days ago
Rust
100%
Other

Meilisearch

Search

59,424

Lightning-fast hybrid search engine with AI-powered semantic and full-text retrieval for modern applications.

View details
89
Repo Health
88
Technical
68
Dependency
Built with
Rust 100%
Updated 6 days ago
Rust
97%
Apache 2.0

codex

AI Code Assistants · Developer Tools

126,822

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
75
Dependency
Built with
Rust 97%
Updated 2 days ago
Rust
86%
AGPL 3.0

ParadeDB

Analytics · Databases · Search

9,311

Born out of Y Combinator's S2023 batch, ParadeDB is a Postgres extension that delivers Elasticsearch-quality BM25 search and real-time analytics without a separate search cluster to manage.

View details
89
Repo Health
87
Technical
68
Dependency
Built with
Rust 86%
PLpgSQL 14%
Updated 2 days ago
Python
78%
AGPL 3.0

Skyvern

AI Agents · Automation

23,088

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 78%
TypeScript 20%
Updated 2 days ago
Rust
98%

Stalwart

Collaboration

14,848

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 3 days ago

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