VocableTrainerX is primarily intended for studying new vocabulary when learning a foreign language. Use it to compile your vocabulary lists and use the program's quiz mode to test yourself on the list. It runs under Mac OS X (Version 10.3 or later).
iJournal for Mac OS X lets you create and manage your online journals from sites like LiveJournal. Others, include Blogger will be available through a set of APIs
uWarranty is an open-source iPhone application that downloads and tracks Apple products (Macs, iPods, iPhones, etc.) and their warranty status. Since uWarranty uses private Apple APIs to access warranty data, it isn't allowed on the App Store.