Directory

All Open Source Apps

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

746 apps
Updated continuously
Java
100%
Apache 2.0

CrateDB

Analytics · Databases

4,435

Distributed SQL database for real-time analytics at scale

View details
96
Repo Health
76
Technical
77
Dependency
Built with
Java 100%
Updated 1 weeks ago
TypeScript
74%
Apache 2.0

Jitsi Meet

Collaboration · Team Chat · Video Conferencing

29,914

Open-source, end-to-end encrypted video conferencing you can self-host or embed into any web or mobile app.

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96
Repo Health
85
Technical
66
Dependency
Built with
TypeScript 74%
JavaScript 10%
Updated 1 weeks ago
TypeScript
68%
Apache 2.0

Appsmith

Automation · Developer Tools · No Code Platforms

40,871

Open-source low-code platform to build admin panels, dashboards, and internal tools connected to any database or API.

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94
Repo Health
79
Technical
66
Dependency
Built with
TypeScript 68%
Java 21%
Updated 1 weeks ago
Java
58%
Apache 2.0

Kestra

Automation · Data Engineering · Devops

28,115

Event-driven orchestration platform for data, AI, and infrastructure workflows — define everything in YAML, run anywhere at scale.

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94
Repo Health
81
Technical
72
Dependency
Built with
Java 58%
TypeScript 25%
Vue 15%
Updated 1 weeks ago
TypeScript
38%
Apache 2.0

Label Studio

AI Development · Data Engineering

28,264

Label Studio is an open-source, multi-type data labeling platform that lets teams annotate images, text, audio, video, and time series data with a configurable XML-based UI and export annotations in formats ready for any ML framework.

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93
Repo Health
87
Technical
67
Dependency
Built with
TypeScript 38%
JavaScript 27%
Python 25%
Updated 1 weeks ago
TypeScript
88%
Apache 2.0

Medplum

Authentication · Databases · Developer Tools

2,674

An open-source, FHIR-native healthcare platform that gives developers a compliant backend, authentication, a React component library, and serverless bots to build clinical applications in weeks instead of years.

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93
Repo Health
90
Technical
72
Dependency
Built with
TypeScript 88%
Updated 1 weeks ago
PHP
80%
Apache 2.0

Coolify

Devops · Hosting Control Panel

61,783

Open-source self-hosted PaaS — deploy apps, databases and 280+ services on your own servers with no vendor lock-in

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92
Repo Health
86
Technical
71
Dependency
Built with
PHP 80%
Blade 17%
Updated 1 weeks ago
Java
96%
Apache 2.0

Copybara

Developer Tools

3,840

Google's internal tool, open-sourced, for transforming and moving code between repositories — keeping a confidential and public repo in sync, importing external contributions into an authoritative repo, or migrating code once.

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92
Repo Health
72
Technical
0
Dependency
Built with
Java 96%
Updated 1 weeks ago
TypeScript
98%
Apache 2.0

TinaCMS

CMS

13,797

An open-source, Git-backed headless CMS that gives editors a live visual editing UI over Markdown, MDX, JSON, and YAML content while developers keep everything in version control.

View details
92
Repo Health
74
Technical
59
Dependency
Built with
TypeScript 98%
Updated 1 weeks ago
TypeScript
83%
Apache 2.0

Grist

Databases · No Code Platforms

11,783

A modern relational spreadsheet that combines Python-powered formulas, drag-and-drop dashboards, and granular access controls in a self-hostable, SQLite-backed data platform.

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91
Repo Health
93
Technical
66
Dependency
Built with
TypeScript 83%
Python 11%
Updated 1 weeks ago
Java
92%
Apache 2.0

QuestDB

Analytics · Databases

17,321

A high-performance, open-source time-series database built for financial market data, IoT telemetry, and real-time analytics, combining a zero-GC Java/C++ core with SIMD-accelerated SQL and a WAL-to-Parquet storage engine.

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91
Repo Health
86
Technical
68
Dependency
Built with
Java 92%
Updated 1 weeks ago
TypeScript
97%
Apache 2.0

Unleash

Ab Testing Experimentation · Developer Tools · Devops

13,806

The open-source feature management platform that lets you ship code to production and control who sees it — without redeploying.

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91
Repo Health
84
Technical
70
Dependency
Built with
TypeScript 97%
Updated 1 weeks ago
TypeScript
98%
Apache 2.0

Cline

AI Code Assistants

68,026

An open-source AI coding agent that lives in your editor and terminal — reads and edits your codebase, runs commands, browses the web, and requires human approval for every action by default.

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90
Repo Health
74
Technical
65
Dependency
Built with
TypeScript 98%
Updated 1 weeks ago
TypeScript
75%
Apache 2.0

Fern

Developer Tools

3,779

Fern turns a single OpenAPI, AsyncAPI, or Protobuf definition into type-safe SDKs for nine languages and a hosted API documentation site, all from one CLI and one source of truth.

View details
90
Repo Health
86
Technical
66
Dependency
Built with
TypeScript 75%
Updated 1 weeks ago
TypeScript
94%
Apache 2.0

OneUptime

Monitoring

7,604

The complete open-source observability platform that replaces PagerDuty, Datadog, Sentry, and StatusPage with a single self-hostable system.

View details
90
Repo Health
81
Technical
65
Dependency
Built with
TypeScript 94%
Updated 1 weeks ago
TypeScript
72%
Apache 2.0

Supabase

Authentication · Databases · Developer Tools

109,218

The open-source Postgres development platform that replaces Firebase with authentication, real-time APIs, edge functions, storage, and vector embeddings — all built on PostgreSQL.

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90
Repo Health
91
Technical
62
Dependency
Built with
TypeScript 72%
MDX 26%
Updated 1 weeks ago
TypeScript
99%
Apache 2.0

Trigger.dev

AI Development · Automation · Developer Tools

16,283

Build and deploy fully-managed AI agents and background jobs in TypeScript — with no timeouts, durable retries, real-time observability, and elastic scaling built in.

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90
Repo Health
9
Technical
63
Dependency
Built with
TypeScript 99%
Updated 1 weeks ago
TypeScript
99%
Apache 2.0

Mastra Code

AI Code Assistants

28,044

"A coding agent that never compacts" — a terminal-based AI coding agent built on the Mastra framework, with Observational Memory instead of context compaction, multi-model support, and OAuth login for Claude Max or ChatGPT Plus.

View details
88
Repo Health
73
Technical
65
Dependency
Built with
TypeScript 99%
Updated 1 weeks ago
TypeScript
95%
Apache 2.0

AionUi

AI Agents · Productivity

32,830

Free, open-source Cowork desktop app that unifies Claude Code, Codex, Gemini CLI, and 20+ AI agents into a single platform with multi-agent teams, 24/7 cron automation, and zero-config built-in agent.

View details
87
Repo Health
76
Technical
66
Dependency
Built with
TypeScript 95%
Updated 2 weeks ago
Java
96%
Apache 2.0

XPipe

Developer Tools · Devops · Networking

14,532

A local desktop hub that unifies SSH, Docker, Kubernetes, VMs, and remote desktops into one interface — no agents, no remote setup.

View details
87
Repo Health
78
Technical
0
Dependency
Built with
Java 96%
Updated 1 weeks ago
TypeScript
93%
Apache 2.0

InsForge

Databases · Developer Tools

12,979

The all-in-one, open-source backend platform purpose-built for AI coding agents — giving your agent database, auth, storage, edge functions, a model gateway, and compute to ship full-stack apps end-to-end.

View details
86
Repo Health
81
Technical
72
Dependency
Built with
TypeScript 93%
Updated 1 weeks ago
TypeScript
98%
Apache 2.0

Tianji

Analytics · Monitoring

3,097

Replace Google Analytics, UptimeKuma, and Prometheus with one self-hosted platform that tracks websites, monitors uptime, and reports server health.

View details
86
Repo Health
76
Technical
65
Dependency
Built with
TypeScript 98%
Updated 1 weeks ago
TypeScript
53%
Apache 2.0

claude-mem

AI Agents · AI Development · AI Memory

93,892

Give your AI coding agents persistent memory — claude-mem captures everything that happens during sessions, compresses it with AI, and surfaces the right context in every future session automatically.

View details
85
Repo Health
82
Technical
77
Dependency
Built with
TypeScript 53%
JavaScript 45%
Updated 1 weeks ago
TypeScript
99%
Apache 2.0

Codebuff

AI Code Assistants

12,078

An open-source AI coding assistant that coordinates specialized agents to edit your codebase from natural language — including Freebuff, a free, ad-supported version powered entirely by open-source models like DeepSeek and Kimi.

View details
85
Repo Health
71
Technical
67
Dependency
Built with
TypeScript 99%
Updated 1 weeks ago

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