CLI builder using Valibot

The open-source reactive database for app developers

A community trust management system based on explicit vouches to participate.

Unofficial port of Base UI to SolidJS

A structure-aware skeleton loader that mirrors your rendered UI at runtime. Zero layout duplication. Built for modern frameworks.

Transparent comparisons between schema validation libraries

a fast, modern browser for the npm registry

Embeddable & universal version control system for AI agents

WebAssembly SQLite with support for browser storage extensions

Manage stacked Git branches

Warehouse organization framework templates

JAX in JavaScript – ML library for the web, running on WebGPU & Wasm

Workflow DevKit: Build durable, reliable, and observable apps and AI Agents in TypeScript

From the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

The IDE without editor

The developer platform for easily building reliable workflows with zero infrastructure for TypeScript & JavaScript

Serialize / deserialize valibot schemas to/from json, jsonschema or static code.

A set of docs helping TypeScript developers learn C# (or vice versa!)

TypeScript schema compiler, rewriter

the elegant TypeScript UI framework

Generate fast-check arbitraries from Valibot schemas for property-based testing

Eslint plugin for react.js and react-native apps with @preact/react-signals. exhaustive-deps on steroids.

Bidirectional Channels for JavaScript

Typescript SDK to build MCP servers in an agnostic way

A browser based code editor

Visual Studio Code

Pseudo named arguments for JavaScript functions

The open source coding agent.

JavaScript event calendar. Modern alternative to fullcalendar and react-big-calendar.