"再起動"のボタンとメニューを追加/RestartFirefox.uc.js
https://github.com/ardiman/userChrome.js/blob/master/restartfirefox/RestartFirefox.uc.js

"再起動"のボタンを追加/RestartFirefoxButton_Movable.uc.js
https://github.com/ardiman/userChrome.js/blob/master/restartfirefoxbutton_movable/RestartFirefoxButton_Movable.uc.js

"再起動"をファイルメニューに追加/addRestartButton.uc.js
https://github.com/alice0775/userChrome.js/blob/master/addRestartButton.uc.js

Firefox_ToolBarButtons.uc.js
https://u6.getuploader.com/script/download/1575