Data structures for high-performance JavaScript applications.

Convert google firestore/datastore LevelDB exports to JSON data.

The open source React and Prosemirror based markdown editor that powers Outline. Want to try it out? Create an account:

Library for Semi-Automated Data Science

A surface language for programming Stan models using python syntax

GitHub’s GraphQL Schema with validation. Automatically updated.

Translate APIs described by OpenAPI Specifications (OAS) into GraphQL

The JavaScript framework for hassle-free TODO application development.

A modern runtime for JavaScript and TypeScript.

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

Simple Python program that takes an image as input and outputs the image as if it had been created by brushstrokes.

⏱ A library for working with dates and times in JS

A list of software that turns your database into a REST/GraphQL API

Tiny (2 KB) turboboosted JavaScript library for creating user interfaces.

Fidus Writer is an online collaborative editor for academics.

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

ProseMirror + Firebase Realtime Database

String-wise sequence CRDT powering peer-to-peer collaborative editing in Teletype for Atom.

The ProseMirror WYSIWYM editor

ORM for TypeScript and JavaScript. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, SAP Hana, WebSQL databases. Works in NodeJS, Browser, Ionic, Cordova and Electron platforms.

RBAC implementation for Node.js

Functional JS HTTP client (Node.js & Fetch) w/ async await

Convert Swagger 2.0 definitions to OpenAPI 3.0 and resolve/validate/lint

OpenAPI Definitions

🌐 Wikipedia for Web APIs. Directory of REST API definitions in OpenAPI 2.0/3.x format

English NLP for Node.js and the browser.

A sandboxed execution environment for unikernels