Directory

All Open Source Apps

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

747 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
69
Dependency
Built with
Go 97%
Updated 3 days ago
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
77
Dependency
Built with
JavaScript 98%
Updated 3 days ago
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.

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97
Repo Health
83
Technical
65
Dependency
Built with
JavaScript 93%
Updated 5 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 5 days ago
PHP
93%
BSD 3

Appwrite

Authentication · Databases · Developer Tools

57,496

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

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94
Repo Health
81
Technical
65
Dependency
Built with
PHP 93%
Updated 3 days ago
JavaScript
65%
Other

GDevelop

Design Tools · Developer Tools · Game Development

26,937

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 2 days ago
Go
83%
MIT

Gitea

Developer Tools · Devops · Project Management

58,194

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

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93
Repo Health
79
Technical
64
Dependency
Built with
Go 83%
Updated 2 days ago
Java
96%
Apache 2.0

Copybara

Developer Tools

3,858

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 2 days ago
Go
75%
AGPL 3.0

Coder

Code Editors · Developer Tools · Devops

16,729

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 2 days ago
Go
99%
Apache 2.0

Okteto

Developer Tools · Devops

3,549

Develop applications directly inside your Kubernetes cluster with real-time file sync and instant hot-reload — no more docker build/redeploy cycles.

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91
Repo Health
79
Technical
68
Dependency
Built with
Go 99%
Updated 2 days ago
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 5 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 3 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 4 days ago
Go
80%
Apache 2.0

Dolt

Data Engineering · Databases · Developer Tools

24,532

The SQL database you can branch, merge, diff, and clone — Git for your data, MySQL-compatible and ready for multi-agent AI workflows.

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90
Repo Health
9
Technical
65
Dependency
Built with
Go 80%
Shell 19%
Updated 5 days ago
Go
74%
Other

Flipt

Developer Tools · Devops

4,911

Git-native feature flag platform that stores, versions, and deploys feature toggles directly in your own Git repositories with no external database required.

View details
90
Repo Health
83
Technical
69
Dependency
Built with
Go 74%
TypeScript 25%
Updated 2 days ago
Go
69%
MIT

Ollama

AI Development · Developer Tools

181,830

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 3 days ago
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 3 days ago
Go
69%
MIT

Gotify

Developer Tools · Monitoring

15,993

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 6 days ago
Go
62%
Apache 2.0

Harness Open Source

Code Editors · Developer Tools · Devops

38,450

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 33%
Updated 5 days ago
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 5 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 4 days ago
Go
78%
MIT

Wakapi

Analytics · Developer Tools

4,435

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

View details
89
Repo Health
77
Technical
72
Dependency
Built with
Go 78%
HTML 12%
Updated 5 days ago
Go
86%
MIT

Hatchet

AI Development · Automation · Developer Tools

8,014

A Postgres-backed orchestration engine for background tasks, AI agents, and durable workflows that replaces Redis queues and multi-datastore durable execution platforms with a single self-hostable service.

View details
88
Repo Health
83
Technical
67
Dependency
Built with
Go 86%
Updated 3 days ago
Go
98%
Other

Crush

AI Assistants · AI Code Assistants · Developer Tools

28,331

Your terminal coding companion — wire up any LLM with LSP intelligence, MCP extensibility, and a skills system that learns your workflow.

View details
87
Repo Health
86
Technical
68
Dependency
Built with
Go 98%
Updated 2 days ago

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