atom-terminal-powershell
Difference from Atom-Terminal
Custom edit to atom-terminal plugin to support powershell out of the box. Provides the same properties as the original plugin except defaults to Powershell.
Original package can be found here: https://github.com/karan/atom-terminal

Usage
If using Powershell, supply a Powershell executable and check the Is Powershell option.
If using other terminals, uncheck Is Powershell option and follow normal atom-terminal usage.

Original Atom-Terminal Instructions
Open terminal on current file's directory with ctrl-shift-t.
Open a terminal in the project's root directory with alt-shift-t.
Keybindings: ctrl-shift-t, alt-shift-t
Install: apm install atom-terminal-powershell
Config:
"atom-terminal":
    # only necessary if standard config doesn't find terminal app
    app: "/path/to/your/favorite/terminal"
    args: "--useThisOptionWhenLaunchingTerminal"
