Dnevniki (diaries)
60words is a social network for efficient vocabulary learning and training coming out in early 2012!
Odpiralni Časi / OpenHours is a local search solution for Slovenia and Denmark. It allows finding open stores and facilities nearby - complete with photos, comments and additional accurate info. Our iPhone app could be seen here.
Diamind
(Dia - lat. for "day")
This is a very friendly algorithm that enables you to determine the day of week for any given date in the future. Among similar algorithms this one is the simplest and easiest to use. After some training you'll be able to get the result in seconds without using paper and pen. You cannot say this isn't pretty cool - especially when you don't have a calendar at hand or to impress your friends. Download the Excel template here and have fun!