Another whimsically named web tool - this time in the form of a Google Chrome add-on. If you spend any amount of time reading blogs or articles online, or half-reading blogs and articles, this will prove interesting.
http://yourhere.gandtblog.com/
Simply double click the text to highlight and mark where you are in the material. Return at a later time and find your spot. A web-based textual marker. I could see this expanding with more features... a library perhaps that would list all I am reading.