.USTAR

.USTAR file extension

This is the basic program to work with .USTAR extension

StuffIt

StuffIt TAR StuffIt Archive

StuffIt is a powerful and comprehensive archive manager that offers a number of additional features: it allows you to encrypt your archives, edit the contents of existing archives, create self-extracting archives, schedule backups and various compression tasks, and do many more things... (more)

The program works with the following extensions: gz, tgz, zip, rar, z, uu, tz, as, cbz, tar, sit, sas, sea, uue, ync, cab, bin, b64, arj, hqx, bz2, mim, lha, arc, cbr, lzh, ntx, cbt, sitx, tbz2, mime, yenc, gtar, ustar, gnutar, r67, r84, r51, r68, r30, r85, r52, r53, r69, r33, r86, r54, r70, r36, r87, r55, r71, r37, r88, r56, r73, r38, r89, r57, r74, r39, r90, r58, r75, r40, r91, r59, r76, r41, r92, r60, r77, r44, r93, r61, r78, r45, r94, r62, r79, r46, r95, r98, r63, r80, r47, r99, r64, r81, r48, r65, r82, r49, r66, r83 and r50