Core libraries and experimental work for Effect v4

An agentic skills framework & software development methodology that works.

The design language that makes your AI harness better at design.

Build ultra fast, tiny, and cross-platform desktop apps with Typescript.

wip

95% token savings. 155x faster queries. 16 languages. LLMs can't read your entire codebase. TLDR extracts structure, traces dependencies, and gives them exactly what they need.

Every Code - push frontier AI to it limits. A fork of the Codex CLI with validation, automation, browser integration, multi-agents, theming, and much more. Orchestrate agents from OpenAI, Claude, G…

A massively parallel, high-level programming language

Glamourous agentic coding for all 💘

🙌 OpenHands: AI-Driven Development

kro | Kube Resource Orchestrator

Opinionated, zero-config linter for TypeScript & JavaScript monorepos

Generate type-safe code from SQL

Next Generation Server Toolkit. Create web servers with everything you need and deploy them wherever you prefer.

The Full Stack JavaScript SDK

Create reusable React + Tailwind CSS components in one line ✨

🗹 TypeScript HTTP Framework focusing on e2e type-safety, easy setup, performance & great developer experience

A set of headless, accessible component builders for Svelte.

Legend-State is a super fast and powerful state library that enables fine-grained reactivity and easy automatic persistence

Home of the legacy Hope-UI v0.x. New project live at https://github.com/hope-ui/hope-ui

A build system and monorepo management tool for the web ecosystem, written in Rust.

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

Build system optimized for JavaScript and TypeScript, written in Rust

NestJs module to use Mercurius as GraphQL server

Multi tenant SaaS starter kit with cqrs graphql microservice architecture, apollo federation, event source and authentication

nuxt nitro preview

modular high-performance TypeScript framework

📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, MariaDB, MS SQL Server, PostgreSQL and SQLite/libSQL databases.