1)   RAM Cleaner 2.3.32
RAM Cleaner manages for you all your running applications, releases the unused RAM, avoids unwanted programs to load when windows starts, improves your virtual cache and stops crashing your PC. Surely this application will increase your PC's speed.

 2)   CyberLat Screen Saver 2.0
CyberLat SCR allows you to add all the images you want to be displayed as a slide show with 128 transitions. Also you can play MP3 or midi files, wav events and add different backgrounds as images, gradients or plain colors. Try it, it's FREEWARE!!!!