Great things and people that I discovered, learned, read, met, etc. in 2015. No particular ordering is implied. Not everything is new.
also: see the lists from 2014, 2013, 2012, 2011 and 2010
I’ve been scaling back on blogging this past year and have tried something different instead - Read-Eval-Print-λove. That said, there were a couple of high-traffic posts on my blog.
I’ve intentionally reduced the number of technical books that I consume lately, but there are a few that I “found” in 2015 that are stellar.