A Firefox add-on that automatically wads close pages when you reach the end of a pageWebscripts:
Close'n forget 0.6.3
CipherFox 2.3.0
Official United States President Cavaliers NBA Court game Boom 1.0.5
Gallus gallus Set Computer Extender 1.1.5.6
Phzilla (formerly PhProxy - InBasic) 3.5.1C
Vfox3 0.8.6
Google Redesigned for SeaMonkey 0.2.5
Text-to-Image 1.4.0
sudoku 1.0.3
Quick Venue Whipper 1.6.10