With Filestar you get 33 different skills for working productively with LHARC Compressed Archive .(lha) files.
About .Lha
Name
LHARC Compressed Archive
Extension
.lha
Format
Binary
Category
Compressed
Developer
Haruyasu Yoshizaki
Description
File or group of files compressed with LHARC compression; popular compression format on Amiga computers and used by id Software to compress installation files for early games, such as Doom; LHA has been mostly replaced by the .LZH compression format, but is still widely used in Japan.