Check out our assembly visualization tool (bankViewer) screenshots in the "Screenshots" section of our project page. Sorry the captions are so short, but there is a 60 char limit!
Over the next few months the MUMmer package will be migrating from its current location at TIGR.org to its new home on SourceForge.net. This move is meant to promote collaboration and provide a central location for all new releases, documentation, etc. Stay posted!