Reactperfreactperf.devA field guide to the patterns that make React apps fast, and the ones that quietly make them slow: re-renders, memoization, concurrency, and Core Web Vitals.
Formityformity.appThe React library for dynamic multi-step forms. Fully type-safe, with advanced logic, and to use with your form libraries.
Vidstack Playervidstack.ioA collection UI components and hooks for building media players on the web.
@seomator/seo-auditgithub.comA comprehensive SEO audit command-line tool with 108 audit rules across 12 categories. Analyze any website for SEO best practices, Core Web Vitals, security headers, structured data, accessibility,...
View Transition Toolkitchrome.devA collection of utility functions to more easily work with View Transitions.
Zod Compilergithub.comCompile Zod schemas into zero-overhead validation functions at build time. Works with Vite, webpack, esbuild, Rollup, etc - gajus/zod-compiler
Micro Modalmicromodal.vercel.appMicromodal enables you to create accessible modal dialogs with minimal configuration. At just 1.9kb minified and gzipped, its a tiny library for big change.
node-rate-limiter-flexiblegithub.comAtomic and non-atomic counters and rate limiting tools. Limit resource access at any scale. - animir/node-rate-limiter-flexible
React Doctorgithub.comYour agent writes bad React. This catches it. Contribute to millionco/react-doctor development by creating an account on GitHub.
Just Validategithub.comModern, simple, lightweight (~5kb gzip) form validation library written in Typescript, with no dependencies (no JQuery!). Support a wide range of predefined rules, async, files, dates validation, custom error messages and styles, localization. Support writing custom rules and plugins.
Sugar Highsugar-high.vercel.appSuper lightweight JSX syntax highlighter, around 1KB after minified and gzipped
Pushduckpushduck.devThe most comprehensive file upload library. Works with 16+ frameworks (Next.js, Remix, Hono, Express, etc.), edge runtimes (Cloudflare Workers, Vercel Edge, etc.), and 5+ storage providers (AWS S3, Cloudflare R2, DigitalOcean, etc.) with type-safe APIs.
React.emailreact.emailThe next generation of writing emails
Maizzlemaizzle.comMaizzle is a framework that helps you quickly build HTML emails with Tailwind CSS and advanced, email-specific post-processing.
CrustJScrustjs.com
Superpowersgithub.comAn agentic skills framework & software development methodology that works. - obra/superpowers
Vercel Agent Skillsgithub.comVercel's official collection of agent skills. Contribute to vercel-labs/agent-skills development by creating an account on GitHub.
Impeccableimpeccable.style1 skill, 20 commands, and curated anti-patterns for impeccable frontend design. Works with Cursor, Claude Code, Gemini CLI, and Codex CLI.
Modern CSSmodern-css.comA collection of modern CSS code snippets. Every old CSS hack next to its clean, native replacement, side by side.
Building Bulletproofshud.inThe real test isn’t whether your component works on your current page. It’s whether it works when someone else uses it.
Nemogithub.comMissing polyfill for multiple next.js middlewares. Contribute to z4nr34l/nemo development by creating an account on GitHub.
Web Checkweb-check.xyzWe give you X-Ray Vision for your Website
Base UIbase-ui.comUnstyled UI components for building accessible web apps and design systems.
ElysiaJSelysiajs.comElysia is an ergonomic framework for Humans. Compatible with Next.JS
Nookiesgithub.com🍪 A set of cookie helpers for Next.js. Contribute to maticzav/nookies development by creating an account on GitHub.
Better wp-croneasyengine.ioReplace WordPress default wp-cron with linux's crontab. This will speed up page-loading for some visitors and will also make sure that cron always run.
TS Patterngithub.com🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference. - gvergnaud/ts-pattern
Check Site Metagithub.comcheck-site-meta is a command-line tool for inspecting website metadata and generating link previews without requiring deployment.
Slim Select github.comSlim advanced select dropdown. Contribute to brianvoe/slim-select development by creating an account on GitHub.
tua-body-scroll-lockgithub.com🔐 Body scroll locking that just works with everything
React Ariareact-spectrum.adobe.comCraft world-class accessible components with custom styles.
Es Toolkites-toolkit.deves-toolkit is a modern JavaScript utility library that offers a collection of powerful functions for everyday use.
Wretchelbywan.github.ioA tiny wrapper built around fetch with an intuitive syntax.
JSON Crackjsoncrack.comJSON Crack Editor is a tool for visualizing into graphs, analyzing, editing, formatting, querying, transforming and validating JSON, CSV, YAML, XML, and more.
Bulletproof Reactgithub.com🛡️ ⚛️ A simple, scalable, and powerful architecture for building production ready React applications.
Swiperswiperjs.comSwiper is the most modern free mobile touch slider with hardware accelerated transitions and amazing native behavior.
Class Variance Authoritycva.styleClass Variance Authority
Payload CMS Boilerplategithub.com
Sonnersonner.emilkowal.skiAn opinionated toast component for React.
Lenislenis.darkroom.engineeringA smooth scroll library fresh out of the darkroom.engineering.
UseHooksusehooks.comA collection of modern, server-safe React hooks – from the ui.dev team
usehooks-tsusehooks-ts.comReact hook library, ready to use, written in Typescript.
Clsxgithub.comA tiny (239B) utility for constructing `className` strings conditionally.
Tom Selecttom-select.js.orgTom Select is a dynamic, framework agnostic, and lightweight <select> UI control.
React Hook Formreact-hook-form.comPerformant, flexible and extensible forms with easy-to-use validation.
Next Safe Actionnext-safe-action.devnext-safe-action is a library for defining end-to-end typesafe and validated Server Actions in Next.js App Router projects.
GSAPgsap.comGSAP is an industry standard JavaScript animation library from GreenSock that lets you craft high-performance animations that work in every major browser.
Motionmotion.devA fast and light animation library for React, JS and Vue.
TanStack Querytanstack.comPowerful asynchronous state management, server-state utilities and data fetching.
LumberMill github.comBedrock + Timber + ❤️
Instance UI github.comInternal "UI" library, if you can call it a library
Zodzod.devTypeScript-first schema validation with static type inference
Zustandzustand-demo.pmnd.rs🐻 Bear necessities for state management in React
Nuqsnuqs.47ng.comType-safe search params state management for React. Like useState, but stored in the URL query string.