My current developer toolbox revolves around: git, redis, nginx, ruby, java, sql, sublime text, vim, os x, and linux.
I've spent most of my time lately digging through the RubyMotion, Celluloid, Swift, RabbitMQ, Unicode standards, and JVM based languages (Java, Scala, Clojure). At work, it's primarily custom developed rubygems, rails, and sidekiq. I've also spent a fair bit of time with Postgis at moderate scale...
And at the time of writing this, I'm just diving into Swift (language)...
Q&A for professional and enthusiast programmers
Q&A for computer enthusiasts and power users