| Popup Blocker Ultimate | | - | | |
| PopupButton | | - | | |
| Power Twitter | | - | | |
| Prostetnic Highlighter | | - | | |
| Quick Accept-Language Switcher | | - | | |
| Quick Viewers | | - | | |
| QuickPageZoom2 | | - | | |
| Read Easily | | - | | |
| Readability | | - | | |
| Readable | | - | | |
| Reader | | - | | |
| Refresh Blocker | | - | | |
| RefreshBlocker | | - | | |
| ReloadEvery | | - | | |
| Remarkerbe | | - | | |
| Remove It Permanently | | - | | |
| Remove／Crop-to Selection | | - | | |
| Replace | | - | | |
| Replaycer | | - | | |
| Request RegEx Filter | | - | | |
| RequestBlocker | | - | | |
| Restore Blink Tag | | - | | |
| Rewritify | | - | | |
| Right Mouse + Mouse Wheel = Zoom Page | | - | | |
| Safari View Win | | - | | |
| Safe for Amoled | | - | | |
| SaveURI | | - | | |
| Screen Dimmer | | - | | |
| Scriptish | | - | | |
| Scroll Progress | | - | | |
| Scroll Progress New | | - | | |
| Scroll Zoom | | - | | |
| Scroll to Top | | - | | |
| Scrolling headers | | - | | |
| Search Word Finder | | - | | |
| Search ads cleanner | | - | | |
| Search and Highlight | | - | | |
| Search term highlighter | | - | | |
| Selected text reader | | - | | |
| Shift + Scroll (Horizontal Scrolling) | | - | | |
| Show Anchors 2 | | - | | |
| Show Picture | | - | | |
| Side｜Side | | - | | |
| Simple Adblock | | - | | |
| Simple Highlighter | | - | | |
| Simple Night Mode | | - | | |
| Simple Popup Blocker | | - | | |
| Simple Script Loader | | - | | |
| Simple URL Blocker | | - | | |
| SiteDelta | | - | | |
