It is new release. Even Calibre has updates so often, but it reached v1.0 on Aug 23.
The big changes, or new features from 0.9 to 1.0:
- A grid view of book covers
- A new, faster database backend
- Virtual Libraries
- Conversion of Microsoft Word documents
- New metadata download sources
- Full support for font embedding
- An easy to use tool to edit the Table of Contents in ebooks
- Rewritten PDF Output engine
- New tool: “Polish books” that allows you to perform various automated cleanup actions on ebooks
Calibre is one of the best Freeware.