I'll start:<p>* Start Small, Stay Small - guide for starting your own software business with zero outside funding, specifically for hackers (<a href="http://www.startupbook.net/" rel="nofollow">http://www.startupbook.net/</a>)<p>* Authority - guide for self publishing (<a href="http://nathanbarry.com/authority/" rel="nofollow">http://nathanbarry.com/authority/</a>)<p>* Pomodoro Technique Illustrated - the only productivity hack that stuck with me (<a href="http://pragprog.com/audio_books/snfocus/pomodoro-technique-illustrated-audio-book" rel="nofollow">http://pragprog.com/audio_books/snfocus/pomodoro-technique-i...</a>)<p>* The Power of Habit - pomodoros and habits are the two most important tactics I use to make progress on my side projects (<a href="http://www.audible.com/pd/Science-Technology/The-Power-of-Habit-Audiobook/B007C64916" rel="nofollow">http://www.audible.com/pd/Science-Technology/The-Power-of-Ha...</a>)