Portable and lightweight cross-platform desktop application development framework

Rust frontend framework, for web browser and more.

XLSX / XLSM / XLSB (Excel 2007+ Spreadsheet) / ODS parser and writer

JavaScript animation engine

Tern plugin for Ace Editor

A connect-compatible middleware for mocking a Swagger spec API

Reference Touchstone App with examples of all UI components

MyPresident

kohashi.github.com

HTML5/JavaScript Based Game Engine / MIT or GPL dual license

めんどうな CSS Animateon を JavaScript( mooTool / jQuery) で。

A simple JavaScript framework for creating games and apps

Fake touch events in desktop browsers (unsupported)

CSS Transitions and Transforms with JavaScript

Give your JS App some Backbone with Models, Views, Collections, and Events

Less. The dynamic stylesheet language.

JavaScript's utility _ belt