Go to next/prev page or thread using right click+wheel, alt+PgDn/Up in search, forum sites. It recognizes number page series(...), thread series or some keywords like next/prev.
1. go to next thread(if there is no next thread, go to next page)
=>right click+wheel↓ or alt+PgDn
2. go to previous thread(if there is no previous thread, go to previous page)
=>right click+wheel↑ or alt+PgUp
3. go to next page
=>right click+wheel↓↑ or ctrl+alt+PgDn
4. go to previous page
=>right click+wheel↑↓ or ctrl+alt+PgUp
! If you use All-In-One Gesture-like add-ons, you have to turn off "Scroll wheel navigation" to use 'right click+wheel'
! 'right click+wheel' doesn't work in Linux. I'm working on it.