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

Kind2

Library4824 SDK549 Tool342 Framework214

Category

Utilities Ids Helpers1293 Serialization Data Formats487 UI Component Libraries383 Cli Terminal323 Authentication Authorization289 Cryptography Hashing259 Web Frameworks API Servers246 Build Tools Bundlers227 Image Media Processing213 Cloud Sdks200 Database Drivers Clients200 Async Concurrency Runtimes194

Tags1

React667 Python639 Javascript591 Rust485 Typescript408 Hacktoberfest308 PHP304 Nodejs280 Parser224 JSON204 Laravel203 Go192 Java18

Sort:Used by Most Apps

Used by Most Apps Health Score Most Stars A-Z

Showing 5 of 5929 packages

Tool Framework Java Clear all

Capacitor

Build native iOS, Android, and Progressive Web Apps from a single web codebase

quicktype

Generate strongly-typed models and serializers from JSON, Schema, TypeScript, or GraphQL

PySpark

Python API for Apache Spark, the unified engine for large-scale distributed data processing

Apache Beam

A unified programming model for defining batch and streaming data-parallel pipelines

Framework Cargo

Extism

The framework for building with WebAssembly: load, run, and extend apps with wasm plugins.

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