This blog is really useful for Apps - as they say, there are an overwhelming number of them and they cull through to find the best in various disciplines.

http://www.merlotx.org/ is the main site for the online textbooks of all different categories. The link above is for Literature but the merlotx.org site covers just about every subject. Merlot itself is a great resource but this subsection can be very useful.

Very useful videos, some long and some shorter, to help build lessons around or to supplement a lesson one has already created. TED Talks is useful as well, but this education version of it offers more potential for use in a class.

Fascinating look at what is coming near and far in the tech of higher ed.

This was used in a class I took and I found it a fascinating tool to doing a poll or survey for a class. It allows students to use the tech that they generally already use to a great extent - such as responding by text from the phone using a code specific to that poll, responding via twitter, or on the PollEv.com site directly. I haven't integrated this yet into a class, but I can really see potential here after using it in a class

WhatsApp Messenger :: cross-platform mobile messaging app for iPhone, BlackBerry, Android, Windows Phone and Nokia. Send text, video, images, audio for free.

This article discusses very innovative ways for students to use their cell/smart phones in class.