These are my links for 5 lug 2013 from 10:30 to 10:51:

• Learn X in Y Minutes: Scenic Programming Language Tours – Imparare un linguaggio di programmazione in pochi minuti analizzando pezzetti di codice [ via http://pollycoke.org/aemme/socialbox/76340 ]
• kaniini/tpe-lkm · GitHub – Trusted Path Execution is a security feature that denies users from executing programs that are not owned by root, or are writable. This closes the door on a whole category of exploits where a malicious user tries to execute his or her own code to attack the system. Since this module doesn't use any kind of ACLs, it works out of the box with no configuration. It isn't complicated to test or deploy to current production systems. Just install it and you're done! [ via http://braindead.tumblr.com/post/54604427204 ]
• Rizzoma is a zoomable and free collaboration service. – Realtime collaboration service for group work. Any-place foldable comments, representing documents as a mindmap, flexible and clear structure.