SoNIA (Social Network Image Animator) is a Java-based package for visualizing dynamic or longitudinal network data. The home page with examples is located at http://sonia.stanford.edu Documentation is at http://sourceforge.net/apps/mediawiki/sonia/
- loads dynamic network data as node and arc events
- specify binning and aggregation rules to divide events into networks
- apply network layout algorithms to position nodes in each time slice network
- export animation of network as a movie file
- specify graphics settings for visualization
It's a very nice program
Installed it and was pleasently surprised! I recomend it!