Sublime-Style-Column-Selection Enable Sublime style 'Column Selection'. Just hold 'alt' while you select. Also similar to Texmate's 'Multiple Carets', or BBEdit's 'Block Select'
ask-stack Quickly get answers and code samples from Stack Overflow in Atom
atom-alignment A simple key-binding for aligning multi-line and multiple selections in Atom (Based on the sublime text plugin)
atom-beautify