Best of FastLED Discussions
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There's a good discussion forum for FastLED on Google Plus: https://plus.google.com/communities/109127054924227823508
The FastLED developers are active participants, as are a growing number expert users.
This page collects up a few links to some of the most useful, most helpful, most interesting, or simply most lengthy discussions that have taken place over there.
"Fire2012": Fire simulation for Arduino and FastLED Includes video and full source code.
2-D XY Matrix sample Includes sample code and video.
Anti-aliasing aka fractional pixels aka sub-pixel rendering Includes video and sample code.
Where to buy 'larger' quantities of LEDs Pros and cons of eBay, AliExpress, and various specific suppliers.
Which 'library' is smaller, FastLED or Adafruit Neopixel? TL;DR: for many animations, using FastLED results in smaller code.
If you see a discussion that you think should be added here, please let us know!