Torchlight 2 General
 
Torchlight Wiki: http://torchlight.wikia.com/wiki/Torchlight_Wiki
Builds, item info, skill calculator: http://www.torchlight2armory.com
Patch Notes [Most recent patch: 11 Oct, 2012]: http://forums.runicgames.com/viewtopic.php?f=30&t=42924
 
tl;dr of patch notes:
 
 - [Performance]  - Improved UI and rendering performance
 - [Performance]  - Now precaches skills, missiles, and particles to reduce stuttering upon first view
 - [Performance]  - The snow that remained in some areas even with the Weather option turned off has been fixed
 - [Beserker]     - Fixed some issues with Stormclaw bolt chaining
 - [Engineer]     - No more white blob Engineer armor!
 - [Embermage]    - Using Blazing Pillar no longer burns you as well
 - [Embermage]    - Shockbolts / Shocking Orb build charge
 - [Outlander]    - Blade Pact and Stone Pact now last for the duration indicated on the tooltip
 - [All]          - Fixed several proccing issues
 - [All]          - Fixed bonuses which relied on nearby monsters (i.e. +50HP per monster in a 3 meter radius)
 - [All]          - Increased block chance cap to 75 (was previously 50)
 - [All]          - Elemental armor can no longer be reduced below 0
 - [All]          - Champions and Siege Turrets can no longer be charmed
 - [Level]        - Vyrax tower warp can no longer be activated prematurely by teleportation exploits
 - [Level]        - Alchemist can no longer be 'started' on his third stage by rerolling, going to the next level waypoint, and back up.