Use G-Archiver to archive your emails on GMAIL and also to STEAL your username and password
One of my friends (Boaz) at work sent me a link that absolutely amazed me!
Apparently the application called G-Archiver that used to archive your GMail content has a backdoor in the code that actually takes your username and password and sends them to a predefined email account (which means that they are public now)
I downloaded the program also and used reflector to find for the malicious method and actually found it:
Be warned and stop believing to every application that you download :(