Mac only: Here is a nice tutorial series of how mighty quicksilver is. The creator of this neat tool gave a talk at google, which is a nice introduction and general overview of the capabilities of quicksilver. My new personal favorite is the Abracadabra Plugin (see below at the bottom).

Then head to http://stackoverflow.com. It’s intended to be a high-quality source of answers to software questions. Post a software question and watch the answers flow in. Popularity voting is very much woven into the site, where both questions and answers can be edited for clarity and voted up or down for correctness. Correctly posed questions [...]

Online video is a huge trend - so huge that’s it’s proving hard to keep track. From video sharing sites to video mixers, mashups and converters, mashable brought together more than 150 of their favorite sites in this category. Enjoy their nice compilation here.

Pretty amazing stuff.. looks like Photoshop for videos:

That is just awesome. Very neaty  tool.