| View Image (Filename) | | - | | |
| VVimpulation | | - | | |
| URL Focus | | - | | |
| Tridactyl | | - | | |
| TitleUrlCopy | | - | | |
| The Middle Mouse Button | | - | | |
| Text MultiCopy | | - | | |
| Text Linky Tool | | - | | |
| TabScroller | | - | | |
| TabLang | | - | | |
| Tab in Textarea | | - | | |
| Tab Flick | | - | | |
| TBgoto 1.0 | | - | | |
| System Menu Ex | | - | | |
| SwiftTabs | | - | | |
| Swift Selection Search | | - | | |
| SurfKeys | | - | | |
| Super Drag | | - | | |
| Strokes | | - | | |
| SnipeScroll | | - | | |
| Snap Links Plus | | - | | |
| SmoothWheel | | - | | |
| SmartText | | - | | |
| SmartSearch | | - | | |
| Single Key Tab Switch | | - | | |
| Simple Mouse Gestures | | - | | |
| Simple Grab Scroll | | - | | |
| Shortkeys | | - | | |
| Shortcut Keys for Open the Link | | - | | |
| Send To | | - | | |
| Send Tab URLs | | - | | |
| Send Link in context menu | | - | | |
| Send Link from context menu | | - | | |
| SelectionSK WS | | - | | |
| SelectionSK | | - | | |
| Selection Context Search - mini ＃2 | | - | | |
| Selection Context Search - mini ＃1 | | - | | |
| Selection Context Search | | - | | |
| Selected Text Searcher | | - | | |
| Selected Search Plus | | - | | |
| Selected Search | | - | | |
| SearchMenu - Search Faster in Firefox | | - | | |
| SearchLoad Options | | - | | |
| Search it up! | | - | | |
| Search With Keywords | | - | | |
| Search Tabs | | - | | |
| Search Selected Shortcuts | | - | | |
| Search On | | - | | |
| Search Engine Quick Switcher | | - | | |
| Search By Middle Click | | - | | |