I have fallen in love with Slack.com for collaboration. So if you fill out this form, I'll invite you to the Slack team where you can chat with me and ask for features and talk about philosophy and stuff. Developers can also go join me at
https://github.com/miklevin/levinux I hang out there too. Levinux is a tiny version of Linux built on QEMU and Tiny Core Linux, which runs with a double-click from Mac, Windows and Linux desktops without an install or admin rights. Highly hackable, and a great intro to timeless "old skool" tech.