net2ftp
User features: navigate the ftp server; upload/download files; zip/unzip files; install software; copy, move and delete; copy or move to a 2nd ftp server; rename and chmod; view code with syntax highlighting; plain text/html/code editor; search for words or phrases; calculate size. Administrator features: safe mode; authorizations; logging; daily limit; large file limit; templates; integration in other php applications.