olefile is a Python package to parse, read and write Microsoft OLE2 files (also called Structured Storage, Compound File Binary Format or Compound Document File Format), such as Microsoft Office 97-2003 documents, vbaProject.bin in MS Office 2007+ files, Image Composer and FlashPix files, Outlook messages, StickyNotes, several Microscopy file formats, McAfee antivirus quarantine files, etc.

cfbpy is a Python package that allows you to compress and decompress compound file binary formats, similar to how zip/unzip works for regular zip files. It provides an easy-to-use interface for handling compound files.