Hey people I am a second year Engineering student of Information science. I am a beginner in open source and I really want to contribute to it and want to explore a lot but i really have no clue where to begin. I have knowledge of C ,basics of C++ and little bit of unix commands . Can anyone please help me out ? atleast to start off ? .I have tried the git tar and diff and few basic commands.But I really really have no clue where to start :(. 
 
Thankyou :)