WP Next Post Navi
WP Next Post Navi Plugin can easily add a Previous Post and Next Post link…
Plugin tag: previous post
Cresta Posts Box
Show the next or previous post in a box that appears when the user scrolls…
Fixed Adjacent Post
Fix the not-excluding terms bug of get_adjacent_post().
RP Post Nav
Show Next and Previous Post Links, Thumbnails or Excerpt at Posts, Pages, Media or Custom…
WP Post Navigator
Adds the Previous and Next Post Navigator Buttons on the left and right side of…
Keep Pagination in Same Taxonomy
Makes any previous/next post links use the same taxonomy as the current post.
jj-WP Easy Navigation
Easy Navigation to next and previous posts using arrow keys or navigation buttons.