7-Zip File Manager
It can be extremely challenging to email large files like groups of pictures, videos and other documents and sometimes they must be compressed in order to be sent successfully through cyberspace. 7-Zip File Manager is an innovative application that compresses files into a new, more efficient format called 7z format. It also supports common formats like ZIP and GZIP with a significantly higher compression ratio than other compression programs like WinZip, for example. Able to compress the following file types: 7z, ZIP, GZIP, BZIP2 and TAR, while capable of opening many more like RAR, CAB, ISO, ARJ, LZH, CHM, MSI, WIM, Z, CPIO, RPM, DEB and NSIS. 7-Zip File Manager is available to English and Spanish users and is one free download that is definitely worth its weight in gold.