Notebooks for Mac has just been updated to 1.0 beta 6. We fixed a series of bugs and inconsistencies that were reported over the past weeks, and we also added spell checking. In the current version you need to invoke
NB/Mac and Mountain Lion
We just uploaded a new version of Notebooks for Mac. The functionality is unchanged, but it is now signed with a developer ID that has been approved by Apple. This keeps Mountain Lion from complaining that NB/Mac was created by