Recuva's basic scan will run through a large hard drive for deleted files in seconds. With damaged or corrupted disks, Recuva will bring back what it can. It can scan through formatted disks that look blank and recover your files. The file you forgot to backup before you reformatted a drive.

* Recovery from damaged or formatted disks Whether you need to recover priceless photographs from your digital camera's memory card, files you backed up to an external hard drive, or the documents you carry around every day on your USB key, Recuva's got you covered. Recuva works on any rewriteable media you have. This compact Windows program does the work for you, scanning your drives for the files you need, then recovering them in a flash. With Recuva, you can get them back quickly, safely, and easily. Photographs, documents, music files - we've all had regrets. We've all deleted files by mistake, or without realizing we'd want them at some future point. No more struggling with the Windows defragmentation tool! Simply run it, select the file and defragment in seconds. It differs from other defrag tools on the market, by enabling you to quickly and simply defrag the files you want to, without having to process the whole drive.

Other freebies that may be listed alongside CCleaner as they do (to a certain degree) one of the tasks that are included in the all-in-one packages listed on Ashraf's review of this here giveaway:

Wise cleaner review