Vertical Tabs

[Y_A_Z_H]

Is it possible to get an actual vertical tabs feature built into firefox instead of having to change the user style CSS it would be a great addition to firefox.

[benlimanto (Benyamin Limanto)]

Vote on community https://connect.mozilla.org/t5/ideas/native-vertical-tabs-like-in-microsoft-edge/idi-p/85/page/2#comments