ABBU is the native file type for the Mac OS X Address Book, which means that you can only open ABBU files using the Mac Address Book application. However, you can use the iWork Numbers application to ...

If you ever looked for open-source e-readers, you’ve no doubt seen [Joey Castillo]’s Open Book reader, but you might not yet have seen the Abridged version he’s building around a Raspberry Pi Pico.

Apple has built its iBooks platform on the back of an open standard. With last week's introduction of iBooks 2.0 and the free iBooks Author software for Mac OS X, Apple is deliberately locking out ...