If you don't the default blue outer-glow in Exposé you can easily hack to make it look more appealing.
Go to the folder System/Libary/CoreServices. Locate the Dock application. Ctrl-Click it and select Show Package Contents. Within that navigate to the Contents/Resources folder. Here you will find two png files: expose-window-selection-small.png and expose-window-selection-big.png You can overwrite these to create a new look.
Mouseposé 3 is an essential tool for everyone doing presentations or demos. If turned on, it dims the screen and puts a spotlight on the area around the mouse pointer, easily guiding the audience‘s attention to an area of interest.
LinkJam is a social bookmarking tool that allows teams to save, share and organize their bookmarks. It runs on IBM's Lotus Domino server and setup is quick and easy.
LinkJam gives people a better way to manage their own bookmarks as well as share, subscribe and search the community's bookmarks. LinkJam makes it easier than ever before to share information and accelerate innovation.
With LinkJam, you can discover where people get their information. You go straight to information that a member of your community has already vetted
and found appropriate and useful.