However it's very unlikely I will ever personally be reachable via a publicly accessible chat system. I'd like to be (and I was on Gitter) but it meant I never actually got any work done, so I had to step away :(
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
As @Serj mentioned there's Gitter for more 'instant' responses: https://gitter.im/espruino/Espruino#
And there's also the Patreon Slack channel...
However it's very unlikely I will ever personally be reachable via a publicly accessible chat system. I'd like to be (and I was on Gitter) but it meant I never actually got any work done, so I had to step away :(