Release Notes: Support for the lzma module in Python >= 3.3 has been added, and repacking of archives with the same format has been optimized.
Release Notes: Support has been added for chmlib and archmage handling Microsoft ITSS/CHM (.chm) archives. The project has moved from Sourceforge to Github.
Release Notes: Support for the following archive programs has been added: Monkey's Audio Compressor (handling .ape archives), shorten (handling .shn archives), flac (handling .flac archives), lhasa (handling .lzh and .lha archives), lcap (handling .cab archives), shar (handling .shar shell archives), and unadf (handling .adf amiga disk archives). The internal MIME database is now initialized correctly on all platforms.
Release Notes: This release adds support for the pigz program handling GZIP archives. Error messages for unknown options or missing archive files are now printed.
Release Notes: Support for CRX (.crx) files has been added.
Release Notes: Support for DMS (.dms) files has been added. A bug in extracting cpio archives has been fixed. MIME type detection has been improved.