This particular Richard Byrne entry describes a pearltree used to catalog some useful tech resources for teachers. You can learn about the resources and pearltrees in the process.
Several great ideas in Edutopia's summary of events. Includes integrating technology, online learning and blended classrooms, teaching with new tools, video games in classrooms, and more.
Vicki Davis' YouTube channel. She is a technology teacher in Georgia, and has many practical, useful tips, including for blogging, evernote , diigo, YouTube, and other tools.
You can view the slideshare of this presentation. I like the way she included screen shots of some of the preparation and also what the results and data will look like.