#5274
MyFirefox is a plug-in nature of tiny app for Mozilla Firefox, written and compiled using AutoHotKey and AutoIt, developed by cnjackchen (Jack Chen/Chen Jian/甲壳虫) from China. With MyFirefox, you don't need to install any version of Firefox. Instead, it automatically downloads your desired version of Firefox and extracts the installation files inside to make your own portable version of Firefox. You won't have to reconfigure Firefox even if you reinstall the system in the future, and the bookmarks are there too.

#5241
Mozilla Firefox (originally called Phoenix, then Firebird) is a free and open-source web browser developed in 2002. It uses the Gecko layout engine, supports multiple operating systems, including Windows, Mac, Linux, Android, iOS. Firefox has been released as multiple editions in order to meet the needs of different users. Thereinto, the ESR (Extended Support Release) edition is specially built for organizations, companies that are unable or unwilling to upgrade frequently. It has a 42-week upgrade cycle, compared with about 6 weeks for other editions.