・Tab Utilits & Managements
Group Speed Dial
https://addons.mozilla.org/ja/firefox/addon/groupspeeddial/
Group Speed Dial cloud server
https://group-speed-dial.fastaddons.com/
Tab Mix Plus
https://github.com/onemen/TabMixPlus/releases
Tree Style Tab - ツリー型タブ
https://addons.mozilla.org/ja/firefox/addon/tree-style-tab/
Sidebery
https://addons.mozilla.org/ja/firefox/addon/sidebery/
OneTab
https://addons.mozilla.org/ja/firefox/addon/onetab/
Tab Session Manager
https://addons.mozilla.org/ja/firefox/addon/tab-session-manager/
FoxyTab
https://addons.mozilla.org/ja/firefox/addon/foxytab/

・Web Cliper
SingleFile
https://addons.mozilla.org/ja/firefox/addon/single-file/
Save Page WE
https://addons.mozilla.org/ja/firefox/addon/save-page-we/

・Mouse Gestures
Gesturefy
https://addons.mozilla.org/ja/firefox/addon/gesturefy/