ZSQ (LZW compression)
From Just Solve the File Format Problem
ZSQ is a file compression utility developed by Wayne Chin and Arvind Kumar. It describes itself as "File Squeezer using LZW compression algorithm". The companion decompression utility is ZUSQ.
Files apparently start with ASCII "
- ZSQUSQ.ZIP - ZSQ v1.0 and ZUSQ v1.0 (DOS software)