If you need to copy the same data to multiple USB flash drives, then CopyToFlash, a free copy to multiple flash drive utility is just the thing you need.
Here’s a free Twitter tweet scheduler which you can use to schedule Twitter posts. Automatic Twitter Poster.
Here’s a neat little trick which you can use to improve your USB autorun protection, or practically completely eliminate the threat of autorun infections.
Here’s a review of a very useful portable folder comparison and synchronization software which allows you to compare and synchronize two directories.