Keyboard Shortcut for Editor Font Size This plugins adds shortcut to increase/decrease Editor(markdown only) Font size Default shortcuts Name Default Shortcut Increase Editor Font Size CmdOrCtrl+Shift+] Decrease Editor Font Size CmdOrCtrl+Shift+[ These can be modified from Keyboard Shortcuts section. From plugins settings, you have option to keep font size for current session only. After installing this plugins, 2 menu items will be added to Tools Increase Editor Font Size Decrease Editor Font Size Also there will be 2 buttons added in toolbar: Last two buttons were added to change font size