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

78Health
Tool npm

TypeScript Native Preview

Preview npm build of tsgo, the native Go port of the TypeScript compiler ahead of TypeScript 7.0.

26,194
Apache 2.0
Used by 34
92Health
Library Go

go-redis

The official, idiomatic Go client for Redis — connection pooling, Cluster, Sentinel, pipelines, and client-side caching built in.

22,234
Other
Used by 34
40Health
Library npm

tsconfig-paths

Resolves TypeScript path aliases from tsconfig.json at runtime so Node can load them like the compiler does.

1,906
MIT
Used by 34
78Health
Tool npm

unplugin-dts

Bundler plugin that generates .d.ts declaration files across Vite, Rollup, Webpack, Rspack, and esbuild

1,526
MIT
Used by 34
58Health
Tool npm

Create React App

Zero-configuration CLI that bootstraps a React single-page app in one command

103,261
MIT
Used by 33
96Health
Library npm

Material UI

A comprehensive React component library implementing Google's Material Design, battle-tested and production-ready out of the box.

99,043
MIT
Used by 33
82Health
Library Go

Go-MySQL-Driver

A pure Go implementation of the MySQL wire protocol, used as the database/sql driver for MySQL, MariaDB, and TiDB.

15,282
MPL-2.0
Used by 33
65Health
Tool npm

openapi-typescript

Generate type-safe TypeScript types directly from your OpenAPI 3.0 and 3.1 schemas.

8,366
MIT
Used by 33
65Health
Library npm

postcss-import

A PostCSS plugin that inlines @import rules, merging split CSS files into one stylesheet before other plugins run.

1,410
MIT
Used by 33
95Health
SDK npm

Node-Redis

The official, high-performance TypeScript client for Redis in Node.js.

17,581
MIT
Used by 32
78Health
Tool npm

TypeDoc

Generates browsable API documentation straight from TypeScript source and doc comments, using the real compiler to get types right.

8,453
Apache 2.0
Used by 32
97Health
Framework npm

React Native

Build native iOS and Android apps from a single React codebase using the components and patterns you already know.

126,600
MIT
Used by 31
82Health
Library npm

Popper

A lightweight ~3kB positioning engine that places tooltips, popovers, and dropdowns precisely while keeping them in view.

32,746
MIT
Used by 31
94Health
Library npm

node-mongodb-native

The official MongoDB driver for Node.js: a typed, promise-based client for connecting to and querying MongoDB from JavaScript and TypeScript.

10,177
Apache 2.0
Used by 31
66Health
Library npm

postgres

Postgres.js is a zero-dependency PostgreSQL client for Node.js, Deno, Bun, and Cloudflare Workers built on ES6 tagged template literals.

8,725
Other
Used by 31
83Health
Library npm

fast-glob

A very fast and efficient glob library for Node.js

2,823
MIT
Used by 31
89Health
Tool npm

vue-tsc

A command-line type-checking tool that teaches the TypeScript compiler to understand Vue single-file components.

6,718
MIT
Used by 30
66Health
Library npm

knex

A flexible, portable SQL query builder for Node.js supporting PostgreSQL, MySQL, CockroachDB, SQL Server, SQLite3, and Oracle.

20,341
MIT
Used by 29
66Health
Library npm

react-window

Virtualized React components for rendering large lists and tabular data without the performance cost.

17,207
MIT
Used by 29
82Health
Library PyPI

Psycopg

The modern PostgreSQL adapter for Python, with native async and pipeline support

2,493
Other
Used by 29
77Health
Library npm

ignore

A pure JavaScript manager, filter, and parser for .gitignore-style rules, built exactly to the gitignore spec.

501
MIT
Used by 29
73Health
SDK npm

@sentry/vite-plugin

Official Vite plugin that uploads source maps and manages releases directly to Sentry at build time.

177
MIT
Used by 29
59Health
Library npm

ts-morph

Navigate and manipulate TypeScript code with a friendlier compiler API wrapper

6,179
MIT
Used by 28
95Health
SDK npm

supabase-js

The official isomorphic JavaScript SDK for Supabase — database, auth, realtime, storage, and edge functions in one client.

4,562
MIT
Used by 28

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