| Search Amazon.co.jp | | - | | |
| ScrollyFox | | - | | |
| Scrollkey | | - | | |
| Scrollbar Anywhere | | - | | |
| ScrollAnywhere | | - | | |
| Scroll to Top／Bottom | | - | | |
| Scroll here | | - | | |
| Saka Key | | - | | |
| Sailor Shortcuts | | - | | |
| SME - Search Made Easy | | - | | |
| Rights to Close EX | | - | | |
| Rights To Close | | - | | |
| RightToClick | | - | | |
| Right-click close | | - | | |
| Right Links WE | | - | | |
| Right Links | | - | | |
| Right Encoding | | - | | |
| Restartless Context Search | | - | | |
| ResizeIT | | - | | |
| Redirect Link | | - | | |
| RC Print | | - | | |
| QuoteURLText | | - | | |
| Quicksearch | | - | | |
| Quick Context Search | | - | | |
| Quick Context 2 | | - | | |
| QuantumVim Extra | | - | | |
| QuantumVim | | - | | |
| Pure Link Text | | - | | |
| Print | | - | | |
| Popup Search Engines | | - | | |
| Pentadactyl | | - | | |
| Paste n' Go | | - | | |
| Paste and Search (Forms) reloaded | | - | | |
| Paste and Search (Forms) | | - | | |
| Paste and Go Key | | - | | |
| Paste and Go Hotkey (Keyboard Shortcut) | | - | | |
| Paste and Go 3 Again | | - | | |
| Paste Tab | | - | | |
| Paste Middle And Go | | - | | |
| Page Flippers | | - | | |
| Optimoz Tweaks | | - | | |
| Opera Gestures | | - | | |
| Open in Private Browsing Mode | | - | | |
| Open as URL | | - | | |
| OneTouchSearch | | - | | |
| Not a Developer | | - | | |
| NoScroll | | - | | |
| No Close Other Tabs | | - | | |
| Navigation Keys | | - | | |
| MySlashKey | | - | | |