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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connect-es
Type-safe RPC clients and servers for TypeScript, built from Protobuf schemas and servable over Connect, gRPC, or gRPC-Web.
jest-junit
A Jest reporter that converts test results into JUnit-compatible XML for CI dashboards and test-analytics tools.
is-hotkey
Check whether a keyboard event matches a hotkey string like 'mod+s' or 'cmd+alt+space'
@nestjs/event-emitter
Event-driven architecture for NestJS, built on EventEmitter2
auto-animate
A zero-config, drop-in animation utility that adds smooth transitions to any web app with a single line of code.
elasticsearch-js
The official Node.js client for Elasticsearch, giving JavaScript and TypeScript apps a typed, fully-featured way to talk to an Elasticsearch cluster.
ULID
A fast, sortable, URL-safe unique identifier generator that beats UUIDs for time-ordered keys.
linkifyjs
A fast, plugin-extensible library that finds URLs, email addresses, hashtags, and mentions in plain text and converts them into HTML links.
libsodium-wrappers
WebAssembly build of libsodium with hand-friendly JavaScript wrappers for encryption, signing, hashing, and key exchange.
dotLottie Web
High-performance Lottie & dotLottie animation player for the web
qdrant-js
Official TypeScript/JavaScript REST client for the Qdrant vector search engine.
remove-markdown
A zero-dependency Node.js library that strips Markdown formatting down to clean plain text.
content-disposition
Create and parse HTTP Content-Disposition headers, handling RFC 6266 filenames and RFC 8187 Unicode encoding.
Orama
A dependency-free full-text, vector, and hybrid search engine that runs entirely in JavaScript.
boring-avatars
A lightweight React library that generates unique, colorful SVG avatars from any username or string.
firebase-js-sdk
Google's official client SDK for building web and Node.js apps on Firebase's backend services.
notistack
Stackable, customizable notification snackbars for React, shown with a hook or a single function call.
Rsbuild
Rspack-powered build tool that gives web projects fast, zero-config bundling and a rich official plugin ecosystem.
html-react-parser
Converts HTML strings into React elements, working seamlessly on both server and client
deep-equal
A standalone port of Node's own assert.deepEqual algorithm, giving spec-accurate deep equality checks in Node and the browser alike.
vue-eslint-parser
The ESLint custom parser that lets you lint the <template> section of Vue single-file components.
Uppy
Extensible file upload widget with drag-drop, resumable uploads, and remote providers
Mastra Core
The TypeScript framework for building AI agents, workflows, and RAG apps with unified access to 40+ LLM providers.
hls.js
JavaScript HLS client that plays HTTP Live Streaming video in the browser via MSE
