Space Turds, The Orgasm Gap and Black Hole Firewalls

Baseball

• "How Hall of Famers rank for salary in 2012 dollars"

• Natural Geographic territory of US top sports teams, including MLB, MLS, NBA, NHL and NFL

Chess

• Chess Opening Theory. Wikibook

Computing

• Best of Stackoverflow
• "Ten C++11 Features Every C++ Developer Should Use". Reddit discussion
• "Fixing E.T. The Extra-Terrestrial for the Atari 2600"
• "Introduction to x64 Assembly". x86_64
• BareMetal-OS. Written in x86_64 assembly.

Can't Stop the Signal, Mal

• Digital Public Library announced
• DBPedia "is a crowd-sourced community effort to extract structured information from Wikipedia and make this information available on the Web. DBpedia allows you to ask sophisticated queries against Wikipedia, and to link the different data sets on the Web to Wikipedia data. We hope this will make it easier for the amazing amount of information in Wikipedia to be used in new and interesting ways, and that it might inspire new mechanisms for navigating, linking, and improving the encyclopedia itself."
• Book Crossing. "Breath new life into books instead of letting your old favorites collect dust - pass them along to another reader. Our online archival and tracking system allows members to connect with other readers, journal and review literature and trade and follow their books as lives are changed through “reading and releasing”."

Gaming

• 0 A.D.. FOSS RTS.
• Jedi Academy and Jedi Outcast source code release. Reddit discussion

Gridiron football

• Explanation of Zone Coverage

Physics

Blackholes and Firewalls

• Reddit discussion
• "Astrophysics: Fire in the hole!". Nature article.
• Guest Blog by one of the authors of the firewall paper

Robotics

• "What Is BEAM Robotics". "BEAMers employ unusually simple designs (in comparison to traditional mobile robots) that trade some flexibility for greater robustness and efficiency in performing the task for which they are intended."

Sexuality

• "The Orgasm Gap: The Real Reason Women Get Off Less Often Than Men and How to Fix It"

Spaceflight

• Johnson Spaceflight Center History Portal
• Apollo 10 Transcript. Includes the floating turd incident.
• All of the Apollo mission transcripts