This appears to be only for OS X. I use to be a big OS X user, but have come to find Linux is a far superior development platform for me. From a comment on reddit: Most developers who use OSX do not develop for OSX/iPhone, but instead deploy 100% of their code to Linux VMs on EC2 or Digital Ocean. Their toolchain is usually 100% OSS terminal-based tools such as Vim/Emacs, tmux, clang/gcc, PHP/Python/Ruby, zsh/bash; a…
Deco is an Electron app, so it should build for Linux without too much trouble. None of us are Linux experts, so we'd be very happy to take any pull requests for Linux support if you have the expertise. As an indicator of demand, we have 2x the beta signups for Windows as Linux though, so we're currently prioritizing Windows support.