Version 1.1 of package Frame-Tabs has just been released in GNU ELPA. You can now find it in M-x list-packages RET.
Frame-Tabs describes itself as: =============================== show buffer tabs in side window =============================== More at https://elpa.gnu.org/packages/frame-tabs.html ## Summary: Minor mode to display buffer tabs in a side window on each frame. This mode shows, in a side window on each frame, tabs listing the names of all live buffers that have been displayed on that frame. Clicking on a tab with the left mouse button switches to the corresponding buffer in a window. Clicking on a tab with the right mouse button dismisses the buffer. See 'frame-tabs-map'. Alternatively, tabs can display an additional 'x' button which permits to dismiss buffers with the left mouse button. See 'frame-tabs-x' and 'frame-tabs-x-map'. ## Recent NEWS: [Not provided 🙁]
