maximize vertically downloads
WindowSpace
2.6.1 download... windows, move and resize them with keyboard shortcuts, maximize vertically or horizontally, pin a window on top of ... or smaller. With WindowSpace, you can also quickly maximize a window vertically or horizontally, rather than open ...
VistaSwitcher
1.1.5 download... two clicks away. So, go ahead - minimize, maximize, restore, cascade, tile vertically or horizontally, close or even end the process! ...