Caffeine for Windows - Prevent your computer from going to sleep
Bulk Image Downloader - With Bulk Image Downloader you can download full sized images from almost any web gallery.
Caffeine for Linux - Inspired by the Mac OS X version, Caffeine for Linux is a status bar application able to...
Vov Picture Downloader - Download pictures from websites.
Insomniate - Insomniate is a highly lightweight application that keeps your PC from going into Sleep/Standby mode.
Extreme Picture Finder - Extreme Picture Finder is a powerful batch image downloader.