Lynda.com
I think Lynda.com is the best service for our industry. It has basic to advanced tutorials taught by awesome teachers. Final Cut, Avid, Photoshop, After Effects, Shake, Premiere Pro, Vegas are just some of the subjects. I have a yearly subscription.
Tip: Look for online coupons, i got a yearly subscription with course downloads for the regular yearly price.
videocopilot.net
If you’re learning After Effects this is an amazing free site by Andrew Kramer. His tutorials are fun to watch, very informative and best yet, free!
Indy Mogul:
If you want to make a film on a small budget this is the site for you! Indy Mogul is a power house of enthusiasm for making films and awesome home brewed equipment to get you there.
Creative Cow:
Creative Cow has forums on software and hardware that film makers use plus awesome tutorials. The people on the forums are tried and true professionals, if you have a serious questions you going to get top notch answers.
Film Threat:
Are you making an independent movie, you need to spend some time here. Film Threat will review any movie sent to them, any press is good press right?
Tool Farm:
Toolfarm sells plugins for tons of different programs, they have GREAT sales and they are exclusive sellers for certain products such as Red Giant software. They also post news about upcoming programs and industry trends on software. Sign up for their RSS feed for great sales!
DV Info:
DVi has everything you want to know about digital cameras.
Free Magazines
Great publication for smaller budget technology, if you sign up for one free magazine make this it!
Real Hollywood stuff but you can get some great ideas of what the Big Boys are doing.
This is mostly high end postproduction news, but every once in a while there is something for us little guys.