coss.com is the new holding company of cal.com, the pioneers of open source scheduling infrastructure and cal.com continues to be the 'google search' of our alphabet.

Toolkit with accessible components, styles, and examples for your next web app

💫 Toolkit to help you get started with Spec-Driven Development

An universal agent skill manager

Color palette generator

Color libraries for Material You

iOS-like wheel picker for React with smooth inertia scrolling and infinite loop support. / Backed by ▲Vercel OSS Program

A shadcn ui based button but it's made of metal

Mask-powered fade utils for tailwind

A modern animation library for React and JavaScript

Multi-agent AI coding platform powered by Vercel Sandbox and AI Gateway

Liquid Glass effect for React

WebGL effects made easy.

6kB "Shadertoy" like react component letting you easily render your fragment shaders in your React web projects, without having to worry about implementing the WebGL part.

Modern GLSL/WebGL bindings & components for React and Typescript.

Code presenting story in minimalism

Pretty and customizable svg spinners for React.js

🌐 The open-source Agentic browser; alternative to ChatGPT Atlas, Perplexity Comet, Dia.

Transform your content into type-safe data collections

Resources and Exercises for the Fundamentals of Frontend Architecture Workshop

Quickly get started with EVI and Next.js

Easily create scalable, monetisable backend APIs with Hono + Cloudflare workers. All the batteries included.

React component for displaying activity data in a calendar (heatmap)

The Campsite monorepo

Hiro developer documentation website

Easily customize the browser scroll bar with native OS scroll behavior

Tracking ECMAScript Proposals

Intent UI is a chill set of React components, built on top of React Aria Components and Tailwind CSS. Easy to customize and just copy & paste into your React projects.