CALCONIC_ - Build & add interactive calculators to your website! Choose from more than 50 premade calculators or build your own from scratch. No coding required. Free plan available. Zapier Integration. Publish Anywhere.
Mapnik - Mapnik is a Free Toolkit for developing mapping applications.
Chemical WorkBench - Chemical WorkBench is a software for kinetic mechanism analysis and device/reactor scale kinetic modeling of processes in gases, plasma and at the gas-solid interfaces.
ScrollReveal - ScrollReveal is a tool to add scroll animations for web and mobile browsers.
Fancybox - fancyapps.com - Fancy App Store
clipboard.js - clipboard.js provides an approach to copy text to the clipboard with No Flash and No frameworks.