Client-side JavaScript PDF generation for everyone.

The next open source file uploader for web browsers 🐶

Simple HTML5 Charts using the <canvas> tag

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

A fancy self-hosted monitoring tool

🍃 JavaScript library for mobile-friendly interactive maps 🇺🇦

Independent technology for modern publishing, memberships, subscriptions and newsletters.

Overview of ECMAScript 6 features

Java implementation of a probabilistic set data structure

Java implementation of a probabilistic set data structure

Exception catcher that runs on Google App Engine