Chromium (web browser) interface because Google wanted it to "feel lightweight (cognitively and physically) and fast". Chromium is the name given to the open-source project and the browser source code released and maintained by the Chromium Project, which is headed by Google developers, with input from community developers. It is possible to download the source code and build it manually on many platforms. There are third-party efforts to separate Chromium and Google for privacy reasons. In comparison to Chromium, Google Chrome: The Google-authored portion of Chromium is released under the BSD license, with other parts being subject to a variety of different open-source
Safari (web browser) Firefox for iOS needed to change its internal browser engine from Gecko to WebKit. There are ongoing lawsuits in France related with Apple policies for developers. The Safari Developer Program was a free program for writers of extensions and HTML5 websites. It allowed members to develop extensions for Apple's Safari web browser. Since WWDC 2015 it is part of the unified Apple Developer Program, which costs $99 a year. Safari (web browser) Safari is a graphical web browser developed by Apple, based on the WebKit engine. First released on desktop in 2003 with Mac OS X Panther, a mobile version