Free and Open Source Software
Pure.js
pure.js is a Javascript template engine providing a radical separation between the representation and the logic
Apache Camel
Apache Camel is a versatile open-source integration framework based on known enterprise integration patterns.
C3.js
D3-based reusable chart library that enables deeper integration of charts into web applications
Apache Wicket
HelloWorld demonstrates the basic structure of a web application in Wicket. A Label component is used to display a message on the home page for the application. In all the Wicket examples, you have to put all files in the same package directory.
Prebid.js
An open source library for publishers to quickly implement header bidding.