Gathering information to share? How do you pull everything together? LiveBinders is your online 3-ring binder. Best of all, it's free! Would be great for writing portfolios.
Jog the Web is a web-based tool that allows anyone to create a synchronous guide to a series of web sites.
Its step by step approach of taking viewers through web sites allowing the author to annotate and ask guiding questions for each page is unique.