Gmemo is an applet which reminds you of birthdays, feasts (with first name, Mother's day, etc.), or any other event. It is customizable (name, type, date & time, repeat mode, multi-alarm mode, etc.).
capitalizr is a utility that lets you capitalize (upcase the first letter of the words, also called capitalcase) words in a file, leaving the words that have 3 or fewer characters.
A flexible utility and Python module for converting CSV files into HTML tables.
An online translator with some advanced features.