As the name implies, We Work Remotely, focuses on jobs that allow employees to telecommute. While not technically a technology board, the nature of the telecommuting angle lends itself well to the IT job market. A simple glance at the home page shows listings dominated by IT and development positions.
$200 for 30 Days
This list is by no means exhaustive. There are many other job boards out there (e.g., LinkedIn, Indeed, CareerBuilder or Monster) that cover a wide spectrum of jobs. Which sites did you use to find your last IT job?