Dojo (web framework)
Dojo (stylized as Dojo Toolkit or dōjō toolkit before 2.0) is an open-source modular JavaScript library or (or more specifically toolkit or UI framework) designed to ease the rapid development of cross-platform, JavaScript/Ajax-based applications and web sites. It was started by Alex Russell, Dylan Schiemann, David Schontzler, and others in 2004 and is dual-licensed under the modified BSD license or the Academic Free License (≥ 2.1).