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
97%
Apache 2.0

Docker (Moby)

Developer Tools · Devops

72,143

The open-source container engine at the heart of Docker — a modular toolkit of runtime, build, and networking components for assembling container-based systems.

View details
98
Repo Health
86
Technical
68
Dependency
Built with
Go 97%
Updated yesterday
JavaScript
98%
Apache 2.0

Parse Server

Databases · Developer Tools

21,405

Self-hosted Backend-as-a-Service for Node.js with REST, GraphQL, real-time Live Query, cloud code, and pluggable adapters for any infrastructure.

View details
98
Repo Health
81
Technical
78
Dependency
Built with
JavaScript 98%
Updated yesterday
Python
58%
Apache 2.0

MLflow

AI Development · Monitoring

28,154

The open source AI engineering platform for debugging, evaluating, monitoring, and optimizing production LLMs and agents at scale.

View details
97
Repo Health
86
Technical
67
Dependency
Built with
Python 58%
TypeScript 33%
Updated today
JavaScript
93%
Apache 2.0

swagger-ui

Developer Tools

29,026

Transform OpenAPI specifications into interactive, browser-based API documentation that developers and consumers can explore and test live.

View details
97
Repo Health
83
Technical
65
Dependency
Built with
JavaScript 93%
Updated 3 days ago
Go
98%
Other

Tyk API Gateway

Developer Tools · Devops

10,838

Cloud-native, high-performance open-source API gateway for REST, GraphQL, gRPC, and TCP — built in Go since 2014 with no feature lockout.

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96
Repo Health
78
Technical
66
Dependency
Built with
Go 98%
Updated 3 days ago
Python
47%
Other

Airbyte

Data Engineering · Developer Tools

22,142

Open-source ELT platform with 600+ connectors for moving data from any source to warehouses, lakes, and AI agents.

View details
95
Repo Health
80
Technical
67
Dependency
Built with
Python 47%
Kotlin 43%
Updated yesterday
Go
98%
Apache 2.0

Nightingale

Monitoring

13,314

Open-source alerting engine that connects to any time-series or log data source and routes alarms to 20+ notification channels with AI-assisted triage.

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95
Repo Health
77
Technical
67
Dependency
Built with
Go 98%
Updated 5 days ago
Python
57%
Other

Sentry

Analytics · Developer Tools · Monitoring

44,861

Developer-first error tracking and performance monitoring platform with AI-powered root-cause analysis across 20+ languages and frameworks.

View details
95
Repo Health
80
Technical
69
Dependency
Built with
Python 57%
TypeScript 41%
Updated today
Python
91%
GPL 3.0

Weblate

Developer Tools

6,094

Continuous localization platform that commits translations directly into your version control system with full translator attribution.

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95
Repo Health
86
Technical
67
Dependency
Built with
Python 91%
Updated today
PHP
93%
BSD 3

Appwrite

Authentication · Databases · Developer Tools

57,495

Open-source backend platform with Auth, Databases, Storage, Functions, Messaging, Realtime, and Sites — deploy via Docker or use Appwrite Cloud.

View details
94
Repo Health
81
Technical
65
Dependency
Built with
PHP 93%
Updated yesterday
JavaScript
65%
Other

GDevelop

Design Tools · Developer Tools · Game Development

26,934

No-code, open-source game engine for building 2D, 3D and multiplayer games — publish to iOS, Android, Steam and the web.

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93
Repo Health
82
Technical
61
Dependency
Built with
JavaScript 65%
C++ 23%
TypeScript 11%
Updated today
Go
83%
MIT

Gitea

Developer Tools · Devops · Project Management

58,193

Self-hosted DevOps in a single Go binary — Git hosting, GitHub Actions-compatible CI/CD, and 30+ package registries without any SaaS dependency.

View details
93
Repo Health
79
Technical
64
Dependency
Built with
Go 83%
Updated today
Go
47%
GPL 3.0

Netdata

Devops · Monitoring

80,675

Real-time per-second metrics, ML-powered anomaly detection, and zero-config observability for any infrastructure.

View details
93
Repo Health
86
Technical
70
Dependency
Built with
Go 47%
C 30%
Rust 14%
Updated yesterday
Python
83%
MIT

LiteLLM

AI Development · Developer Tools

59,740

Open source AI gateway and Python SDK that gives you one OpenAI-compatible interface to call 100+ LLM providers, with built-in routing, cost tracking, guardrails, and virtual keys.

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92
Repo Health
81
Technical
69
Dependency
Built with
Python 83%
TypeScript 12%
Updated today
Python
55%
Other

PostHog

Ab Testing Experimentation · Analytics · Developer Tools

39,974

The all-in-one open source product platform combining analytics, session replay, feature flags, error tracking, AI observability, and a built-in data warehouse in a single self-hostable stack.

View details
92
Repo Health
80
Technical
65
Dependency
Built with
Python 55%
TypeScript 36%
Updated today
Python
79%
Apache 2.0

changedetection.io

Monitoring

34,604

Self-hosted website change detection with AI-powered smart alerts, browser automation, price tracking, and 85+ notification channels.

View details
91
Repo Health
80
Technical
68
Dependency
Built with
Python 79%
Updated 3 days ago
Go
75%
AGPL 3.0

Coder

Code Editors · Developer Tools · Devops

16,728

Self-hosted cloud development environments and AI coding agents — defined in Terraform, connected via WireGuard, automatically shut down when idle.

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91
Repo Health
90
Technical
65
Dependency
Built with
Go 75%
TypeScript 23%
Updated today
Java
96%
Apache 2.0

Copybara

Developer Tools

3,857

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.

View details
91
Repo Health
72
Technical
0
Dependency
Built with
Java 96%
Updated 3 days ago
JavaScript
99%
GPL 3.0

homepage

Monitoring · Productivity

32,887

A fast, fully static, and secure self-hosted startpage with Docker service discovery and integrations for over 160 services.

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91
Repo Health
86
Technical
71
Dependency
Built with
JavaScript 99%
Updated today
Go
90%
AGPL 3.0

Pyroscope

Developer Tools · Devops · Monitoring

11,678

An open-source, horizontally scalable continuous profiling platform that pinpoints CPU, memory, and I/O bottlenecks down to the exact line of code, built by Grafana Labs alongside Loki, Tempo, and Mimir.

View details
91
Repo Health
89
Technical
65
Dependency
Built with
Go 90%
Updated 3 days ago
Go
58%
AGPL 3.0

Unkey

Developer Tools

5,450

An open-source developer platform for API infrastructure — issue and verify API keys, enforce global rate limits, route traffic through a gateway, and get per-key analytics and audit logs.

View details
91
Repo Health
70
Technical
68
Dependency
Built with
Go 58%
TypeScript 41%
Updated yesterday
JavaScript
56%
MIT

Uptime Kuma

Monitoring

91,883

Self-hosted monitoring for every service you run — 23 monitor types, 95 notification channels, live dashboards, and public status pages with no vendor lock-in.

View details
91
Repo Health
81
Technical
63
Dependency
Built with
JavaScript 56%
Vue 41%
Updated today
Go
73%
GPL 3.0

1Panel

Devops · Hosting Control Panel · Monitoring

37,043

The only open-source VPS control panel with native AI agent runtime — deploy websites, Docker stacks, and local LLMs from one web interface.

View details
90
Repo Health
76
Technical
67
Dependency
Built with
Go 73%
Vue 27%
Updated 4 days ago
JavaScript
95%
MIT

AnythingLLM

AI Assistants · Automation · Developer Tools

66,533

The all-in-one AI platform for private document chat, no-code agents, and local LLMs with zero setup friction.

View details
90
Repo Health
78
Technical
64
Dependency
Built with
JavaScript 95%
Updated 2 days ago

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