Sometimes some simple things easily drive you nuts - like fixing your microphones to work in Ubuntu. It took me more than 3 hours to get my internal and external microphones work after reading several forums and after several trial-and-errors. And finally...

Want to know who sends you the emails most often, or which is the year/month/day/hour you receive the emails most? With the help of a handy program called mail-trends you can easily visualize your Gmail-ing activities. Though it is a command line program...