Atom Beta 1.21

Atom Beta is a hackable text editor for the 21st Century. Atom is a text editor that's modern, approachable, yet hackable to the core, a tool that you can customize to do anything, but also use productively without ever touching a configuration file. Atom helps you write code faster with a smart, flexible autocomplete. You can easily browse and open a single file, a whole project, or multiple projects in one window.