Interactive roadmaps, guides and other educational content to help developers grow in their careers.

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

Collection of TypeScript type challenges with online judge

Quill is a modern WYSIWYG editor built for compatibility and extensibility

A completely customizable framework for building rich text editors. (Currently in beta.)

Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.

A React component for building Web forms from JSON Schema.

A Web Audio framework for making interactive music in the browser.

Highcharts JS, the JavaScript charting framework

Oni: Modern Modal Editing - powered by Neovim

🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.

JSON Schema Type Builder with Static Type Resolution for TypeScript

Edit, preview and share mermaid charts/diagrams. New implementation of the live editor.

Slick, declarative command line video editing & API

Python extension for Visual Studio Code

LZ-based compression algorithm for JavaScript

A JavaScript library for rendering music notation and guitar tablature.

An open-source visual programming environment for battle-testing prompts to LLMs.

🎹 Memorize piano scales with ease! A piano practice program w/ MIDI support. Consider it an interactive reference manual

Azure Kubernetes Service

An open source productivity tool drawing inspiration from workflowy and vim

Tax filing web application

CoCalc: Collaborative Calculation in the Cloud

Automate your browser with GPT-4

Martinez-Rueda polygon clipping algorithm, does boolean operation on polygons (multipolygons, polygons with holes etc): intersection, union, difference, xor

Schemas used to author and validate Resource Manager Templates. These schemas power the intellisense and syntax completion in our ARM Tools VSCode extension, as well as the Export Template API

Tools & library for driving the AxiDraw pen plotter

Visual editor for forms based on json schema, built in React JS

A Workflowy clone that works offline, signed out and allows plugging in your own storage

[WIP] Web word processor for 2Tale Writer's Portal.