Directory

Open Source Packages

Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.

5929 packages

All Packages

91Health
Tool PyPI

Uvicorn

A lightning-fast ASGI server for Python, built on uvloop and httptools.

10,963
BSD 3
Used by 81
90Health
Tool PyPI

Gunicorn

A fast, lightweight pre-fork WSGI and ASGI HTTP server for running Python web apps in production on UNIX.

10,669
MIT
Used by 33
89Health
Tool npm

shadcn

Add beautifully designed, accessible UI components as owned source code via a CLI

123,770
MIT
Used by 24
95Health
Tool Go

grpc-gateway

A protoc plugin that generates a reverse-proxy server, turning RESTful HTTP/JSON requests into gRPC calls from the same service definitions.

20,003
BSD 3
Used by 16
84Health
Tool Go

goose

A database migration tool for Go, driven by SQL files or plain Go functions, with a CLI and an embeddable provider library.

11,458
MIT
Used by 8
90Health
Tool npm

verdaccio

A lightweight, zero-config-required private npm registry with built-in caching and proxying of public registries.

17,881
MIT
Used by 7
95Health
Tool npm

Supabase CLI

Run the full Supabase stack locally and ship migrations, edge functions, and types from your terminal.

2,412
MIT
Used by 6
88Health
Tool PyPI

Granian

A fast Rust HTTP server for Python that serves ASGI, WSGI, and RSGI applications

5,639
BSD 3
Used by 5
79Health
Tool Composer

Laravel Octane

Boots your Laravel application once and keeps it resident in memory on Swoole, RoadRunner, or FrankenPHP for dramatically faster request handling.

4,040
MIT
Used by 4
79Health
Tool PyPI

sphinx-design

Responsive web components for Sphinx documentation

231
MIT
Used by 4
94Health
Tool Cargo

Deno

Secure-by-default JavaScript and TypeScript runtime built in Rust on V8

108,424
MIT
Used by 2
63Health
Tool PyPI

daphne

The ASGI HTTP, HTTP/2, and WebSocket server that powers Django Channels.

2,686
BSD 3
Used by 2
86Health
Tool PyPI

FastAPI CLI

The command-line tool that runs, reloads, and serves your FastAPI apps

641
MIT
Used by 2
93Health
Tool PyPI

dagster-webserver

The web server that powers Dagster's UI, dashboard, and GraphQL API for pipelines and assets.

16,150
Apache 2.0
Used by 1
92Health
Tool Composer

RoadRunner

A high-performance PHP application server and process manager written in Go, powered by plugins

8,505
MIT
Used by 1
62Health
Tool npm

AI Elements

A CLI and shadcn/ui-based component registry for building AI-native chat interfaces on top of the Vercel AI SDK.

2,434
Apache 2.0
Used by 1
76Health
Tool PyPI

Waitress

A production-quality, pure-Python WSGI server with zero external dependencies, for Unix and Windows.

1,599
Other
Used by 1
46Health
Tool PyPI

kernel_gateway

A web server that exposes Jupyter kernels over REST and WebSocket APIs for headless code execution.

563
BSD 3
Used by 1
41Health
Tool npm

swagger-autogen

Generates OpenAPI/Swagger specs for Node.js APIs by statically parsing your route files instead of hand-writing annotations.

507
MIT
Used by 1
78Health
Tool Composer

CakePHP Migrations

Database migrations plugin for CakePHP to version, apply, and roll back schema changes from the CLI.

134
MIT
Used by 1
86Health
Tool npm

gluestack-ui

A CLI that adds accessible, Tailwind-styled universal components straight into React & React Native codebases

5,303
MIT

Join founders buildingwith open source

Opinionated takes, migration guides, cost-saving tips, and insights from the open source ecosystem.

Subscribe on Substack
Join 750+ subscribers