Because it is already there? Because it is free? No, 'cause you didn't know until yet, how it has to be. Desargues is a real simple calculator. You type in your formula and after pressing the equal sign, the result will be added behind it.
ProfileStyle is an extension for your web browser that will let you change your Facebook theme. It installs in Internet Explorer and Mozilla Firefox.
OK-Cal is a simple yet powerful body composition and weight management software... In other words, OK-Cal is a computer program that will assist you in getting the body you want... It does this by helping you to either lose weight,
Doctor Tunes is a small automated Music metadata download tool, it will scan your music library filling the missing music tags.