Never Again File Sharing Software List

Are you going to use a software that has failed to pass my working standards of usability? If yes, then follows up a list of software that I had tried but didn't work out for me. If you were lucky enough just drop your comment.

Utilities & Drivers > Internet Tools & Utilities > File Sharing

• Pando 1.5.5.5 (do you really need another zip-like sharing tool?)