PPMd predicts the probability of a given character based on the characters that immediately precede it. This archiver should be better than zip, gzip, bzip2, zzip, szip and PPMZ(2) at compressing files.

• Development Status: 5 - Production/Stable
• Environment: Console (Text Based)
• Intended Audience: End Users/Desktop
• Operating System: POSIX
• Programming Language: C
• Topic: Packaging, Compression