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
69%
MIT

Ollama

AI Development · Developer Tools

181,820

Run Llama, Gemma, DeepSeek, and other open LLMs on your own machine with one command and an OpenAI-compatible API.

View details
90
Repo Health
85
Technical
67
Dependency
Built with
Go 69%
C 22%
Updated yesterday
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 yesterday
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

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90
Repo Health
75
Technical
68
Dependency
Built with
PHP 63%
Vue 29%
Updated 3 days ago
PHP
100%
AGPL 3.0

Passbolt API

Password Manager · Security

6,140

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

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

Arize Phoenix

Analytics · Devops · Monitoring

11,640

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

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90
Repo Health
88
Technical
67
Dependency
Built with
Python 49%
TypeScript 42%
Updated yesterday
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.

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90
Repo Health
82
Technical
66
Dependency
Built with
Python 65%
TypeScript 28%
Updated today
Ruby
64%
BSD 3

Spree Commerce

CRM · Ecommerce · Marketing

15,732

Open-source headless eCommerce platform with a REST API, TypeScript SDK, and Next.js storefront for B2B, cross-border, and marketplace commerce — no vendor lock-in, no platform fees.

View details
90
Repo Health
84
Technical
81
Dependency
Built with
Ruby 64%
TypeScript 35%
Updated 3 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.

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90
Repo Health
76
Technical
72
Dependency
Built with
Java 97%
Updated 3 days 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.

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90
Repo Health
78
Technical
72
Dependency
Built with
JavaScript 75%
TypeScript 24%
Updated 3 days ago
Python
65%
Apache 2.0

WrenAI

AI Agents · Analytics · Data Engineering

17,762

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.

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90
Repo Health
91
Technical
69
Dependency
Built with
Python 65%
Rust 32%
Updated 3 days ago
Python
68%
Other

Baserow

Databases · No Code Platforms

6,011

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 yesterday
Go
72%
Other

Convoy

Developer Tools · Devops

2,876

Convoy is an open-source, cloud-native webhooks gateway that ingests events over HTTP or straight from Kafka, SQS, Google Pub/Sub, and RabbitMQ, then reliably delivers them to subscriber endpoints with signed payloads, automatic retries, circuit breaking, and JavaScript-based transformations.

View details
89
Repo Health
81
Technical
65
Dependency
Built with
Go 72%
TypeScript 15%
HTML 12%
Updated yesterday
Go
46%
Apache 2.0

Cozystack

Devops · Hosting Control Panel

2,239

Turn bare metal servers into a fully managed cloud platform with a single Kubernetes-native REST API.

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89
Repo Health
84
Technical
78
Dependency
Built with
Go 46%
Shell 37%
Updated yesterday
Ruby
61%
GPL 2.0

Discourse

Community

47,915

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 61%
JavaScript 32%
Updated today
Go
65%
AGPL 3.0

Fider

Customer Support · Product Management

4,544

Open-source feedback portal where customers submit, vote on, and track feature requests so product teams build what actually matters.

View details
89
Repo Health
85
Technical
71
Dependency
Built with
Go 65%
TypeScript 28%
Updated yesterday
Ruby
69%
Other

Fizzy

Product Management · Project Management

8,235

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 3 days ago
Go
69%
MIT

Gotify

Developer Tools · Monitoring

15,992

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
70
Dependency
Built with
Go 69%
TypeScript 30%
Updated 4 days ago
Go
67%
Other

Hanko

Authentication · Security

9,037

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 67%
TypeScript 28%
Updated 2 days ago
Go
62%
Apache 2.0

Harness Open Source

Code Editors · Developer Tools · Devops

38,449

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

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89
Repo Health
79
Technical
64
Dependency
Built with
Go 62%
TypeScript 33%
Updated 3 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
Python
62%
Apache 2.0

marimo

Data Engineering · Developer Tools

22,917

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 yesterday
Go
95%
Apache 2.0

Nakama

Developer Tools · Game Development

13,422

Open-source game backend server with built-in multiplayer, matchmaking, leaderboards, chat, authentication, and storage — deploy anywhere via Docker or binary.

View details
89
Repo Health
73
Technical
73
Dependency
Built with
Go 95%
Updated 3 days ago
Go
73%
Apache 2.0

ntfy

Developer Tools · Marketing

34,486

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 days ago
Go
69%
MIT

PocketBase

Authentication · Databases · Ecommerce

61,174

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 2 days ago

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