Workspaces Newsletter - Workspaces gives you a behind-the-scenes tour of the workspaces from inspiring creatives, designers, developers, entrepreneurs, etc.
Startup Toolkit - Interactive how-to guides to launch your startup
/uses - A list of /uses pages detailing developer setups.
Techstars Entrepreneur's Toolkit - Online resource to help you learn about entrepreneurship
Hacker Stations - A collection of workspace setups by tech professionals.
AwesomeHunt - Community-curated lists of learning resources on any topic.