Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

Immutable persistent data collections for Javascript which increase efficiency and simplicity.

A build system for development of composable software.

Fast drag and drop for any experience on any tech stack

Grist is the evolution of spreadsheets.

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

OpenAPI (f.k.a Swagger) Specification code generator. Supports C#, PowerShell, Go, Java, Node.js, TypeScript, Python

Shumway is a Flash VM and runtime written in JavaScript

🧍‍♂️ React Native + Next.js, unified.

⛱ Broadly scoped ecosystem & mono-repository of 199 TypeScript projects (and ~180 examples) for general purpose, functional, data driven development

📖 HonKit is building beautiful books using Markdown - Fork of GitBook

The complete tree view component for React

🌟 Open-source, visual programming for developers. Includes a VS Code extension, integrates with existing TypeScript code, browser and Node.js.

Cross-Platform, GPU Accelerated Whisper 🏎️

Optimizes static websites for best user experience and best Core Web Vitals scores.

A CSS layout engine

In-browser literate notebooks

Convert HTML and `<canvas>` to SVG, PDF, or images using Chromium

Make Desktop apps with Deno 🦕

An implementation of the exact same app in Firestore, AWS Datastore, PouchDB, RxDB and WatermelonDB

Apple's Auto Layout and Visual Format Language for JavaScript (using cassowary constraints)

Create your own complete Web color system fast and easy!

The Online Interpreter for Standard ML, written in TypeScript.

An algorithm for generating robust XPath locators for web testing.

A tiny WASI runtime written in TypeScript

Fast arbitrary precision math library for computational geometry.