Document+Sharing+and+Online+Whiteboards

Tools for document sharing, online whiteboards, etc.
Chat feature as well || [] or other url tracking device ||
 * Awesome Hightlighter || Annotator for web pages. Given URL so can share, save, etc. || http://www.awesomehighlighter.com/ || free ||
 * Box || Storage and file sharing; includes collaboration folders || https://www.box.net/signup || Free limited online storage. More storage for a fee ||
 * Bubbl.us || Online brainstorming tool—inspiration web style fun to use || http://www.bubbl.us/index || free ||
 * peepel || File sharing and collaboration online || http://www.peepel.com/home.php || Free; beta version ||
 * skrbl || Online whiteboard—can be private, can sign up as a team || http://www.skrbl.com/ || Beta version ||
 * twiddla || “meeting playground” share websites –have a meeting, online white || http://www.twiddla.com/ || Free with upgrades
 * Writeboard || Sharable web based documents, can edit, roll back, view changes, etc. || http://www.writeboard.com/ || Each document given url and password. If you want to keep track use backpack