Net2ftp is a web based FTP client, written in PHP.
The latest stable version is 1.1 released in June 2017.
The full version contains all plugins while the light version only contains the Java upload plugin.
You can download it from this github or from its download page at: https://www.net2ftp.com/homepage/download.html
All of its changelog including the latest one can be seen here at: https://www.net2ftp.com/download/_CHANGES_v1.1.txt