Monday Question: What Technologies Are You Exploring?

Monday Questions is a recurring series on Approaching Normal. For more questions like this, please visit the archives

This is a follow up to last week’s question How do you decide what technologies to explore?
Today I want to know What technologies are you exploring?

I’ll go first. Aside from Ruby and Rails, Erlang and CouchDB are the things that I’m currently spending time looking into.

Post your answers in the comments below.