I heard Microsoft released a new editor called Visual Studio Code and it looks pretty good. One key feature that I need is multi-line edit and I can't seem to find anything about it having it.
Box Selecting
Windows & Linux: Shift + Alt + 'Mouse Left Button'
macOS: Shift + option + 'Click'
Esc to exit selection.
MacOS: Shift + Alt/Option + Command + 'arrow key'