Some links!  I normally would save this for a Lazy Reading Sunday entry, but I want to clear the backlog:

• 10 vi tips and tricks. (via)
• Pomodoro Technique, a way of breaking work into half-hour chunks to keep yourself productive.  (via)
• More unusual Git tips.  (via)
• 10 Differences Between Linux and BSD.  Not that exciting, but I like the anecdote in item 4.