Bounce is a neat application that not only allows you to make annotated screen captures of websites but also allows you to instantly share those screen captures with others. Bounce could be a good tool for sharing comments about design elements of websites, highlighting graphics on a site, or sharing comments about articles with students or colleagues.
DawsonITE is a blog devoted to Educational Technology. It's compiled by Rafael Scapin, Coordinator of Educational Technology at Dawson College in Montreal (Canada).