Prev / Next Threads
The add-on shows optionally above and/or below a thread two links each to jump to the previous or next entry within a category.Likewise, one specifies whether one can jump at the beginning and/or at the end to the last and/or first thread.
For the display, you can choose the text links back and forward or the shortened title of a thread.
The sorting can be defined.
The buttons themselves can be positioned differently via flex-justify.