Adamas Lang compiler + LSP server with ground-built Crystal Lang compatible parser/type inferrer/compiler, that is LSP friendly and allows to reload individual files without whole tree reparsing.

A full-featured Crystal web framework that catches bugs for you, runs incredibly fast, and helps you write code that lasts.

A WebSocket-first object-oriented framework for Crystal

Straightforward interactive HTTP requests from within your Alpine.JS markup

functional pattern matcher

Pattern Matching for Javascript

A tiny pattern-matching library in the style of the TC39 proposal.

Convex component for durably executing workflows.

A retro game engine for Python

Offline markdown to pdf, choose -> edit -> transform 🥂

Conflict-free replicated relational database that respects commonly used integrity constraints

Turn your company's scattered knowledge into AI ready Books ✨

An experimental React hook for TC39 signals

Tiny JavaScript tokenizer.

A TypeScript superset that favors more types and less typing

Klipse is a JavaScript plugin for embedding interactive code snippets in tech blogs.

Speedy TypeScript type checker

TypeScript's 1:1 validator, optimized from editor to runtime

High-performance TypeScript compiler

Zoomable UI engine

Full-stack CRUD, simplified, with SSOT TypeScript entities

Relationship type checker functions for Typescript types.

Experimental CUE->TypeScript exporter

Godot Engine – Multi-platform 2D and 3D game engine

Beautiful toolbox for jsdoc generated documentation - with 'typescript', `category` and `component` plugins

JSON-RPC over postMessage

Raw MobX performance without being restrained by a Virtual DOM

Simple utilities around MongoDB indexes in the Meteor framework.

😴 simple:rest - make your Meteor app accessible over HTTP and DDP alike