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