Resource Roundup: Online PPT slides, data visualization

Okay, while we're talking about the best way to rigorously roundup resources (more on that soon), here's a few that have hit my eye this weekend:

Software for Sharing Powerpoint Slides (ForumOne Influence)
Nice look at online tools, especially SlideShare, that allow you to post your PowerPoint slides for easy viewing (and audio) without a presenter.

Tools for Online Data Visualization (Center for American Progress)
A great list of online data visualization tools (maps, timelines, charts, etc), with links to examples of them in action, from the Center for American Progress' Annie Schutte. There's not a lot of context in the list, but it's a really fun browse (tip of the hat to the ePolitics blog)