Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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MSW (Mock Service Worker)
Seamless REST and GraphQL API mocking for browser and Node.js
Prisma Client
Auto-generated, type-safe database client for Node.js and TypeScript.
TypeORM
A TypeScript/JavaScript ORM supporting both Active Record and Data Mapper, across more databases than any other JS ORM
Doctrine DBAL
A PHP database abstraction layer with a fluent query builder and schema introspection across major RDBMS engines
E2B
Python SDK for spinning up secure, isolated cloud sandboxes where AI agents can safely run code.
GSAP
The industry-standard JavaScript animation library for tweening CSS, SVG, canvas, and UI with rock-solid cross-browser reliability.
node-mssql
The Node.js client for Microsoft SQL Server, wrapping Tedious (or MSNodeSQLv8) behind a unified pool, request, and transaction API.
TanStack Devtools (React)
A React component that mounts TanStack's extensible, plugin-based devtools panel inside your app.
msgraph-sdk-javascript
Official Microsoft Graph JavaScript SDK for calling the Graph API from Node.js and the browser.
Redux DevTools Extension
Store enhancer that connects Redux apps to the Redux DevTools browser extension
gridstack.js
A dependency-free TypeScript library for building draggable, resizable, responsive dashboard grid layouts in the browser.
Sequelize
A promise-based Node.js ORM for Postgres, MySQL, MariaDB, SQLite, and SQL Server with solid transaction support and rich associations.
react-inspector
Chrome DevTools-style object, table, and DOM inspector components for React apps.
LlamaIndex
The leading data framework for building LLM applications over your own data.
devtools
A floating debug panel for React Hook Form that surfaces live field values, validation errors, and dirty/touched state as you type.
sns-payload-validator
Verifies AWS SNS message signatures for HTTP/S and Lambda payloads.
tedious
A pure-JavaScript TDS driver that lets Node.js applications talk directly to Microsoft SQL Server.
lightGallery
A modular, responsive lightbox gallery plugin for images and video, with official React, Vue, and Angular wrappers.
Honcho
Honcho runs and colour-codes every process defined in a Procfile from one terminal, mirroring Ruby's Foreman for Python projects.
jsts
JavaScript port of the Java JTS Topology Suite for spatial predicates, geometry operations, and OGC Simple Features processing.
python-devtools
Python's missing debug print command, plus pretty formatting, timing, and pytest helpers.
ansicolor
A dependency-free JavaScript library for ANSI color styling, parsing, and ANSI-to-CSS/Chrome DevTools conversion.
@urql/devtools
Official devtools exchange connecting urql to the urql Devtools extension
Skybridge
The full-stack TypeScript framework for building type-safe MCP Apps and ChatGPT Apps.