J7Zip handles 7-zip archives.
7-Zip is a file archiver with the highest compression ratio. The program supports 7z, ZIP, RAR, CAB, ARJ, LZH, CHM, CPIO, RPM, DEB, GZIP, BZIP2, Z and TAR formats. Compression ratio in the new 7z format is 30-50% better than ratio in ZIP format.
7-max is a program for accelerating your Windows system. 7-max increases the performance of some applications up to 10-20%.
ZIP compatible file archiver with highest compression ratio. The program supports ZIP and RAR formats and for ZIP format it provides compression ratio that is 2-10 % better than…