| Image Filename to Clipboard | | - | | |
| Image Downloader | | - | | |
| Image Data | | - | | |
| Image Converter | | - | | |
| Image Context Menu | | - | | |
| Image Blocker | | - | | |
| Image Block X | | - | | |
| Image Assistant | | - | | |
| Hover Hand | | - | | |
| Histogram Viewer | | - | | |
| Hide Img Tag | | - | | |
| Hide Images (Opacity) | | - | | |
| Hide Fullscreen Alert | | - | | |
| HTML5 Video Everywhere! | | - | | |
| HTML5 Media Player | | - | | |
| HTML5 Loop | | - | | |
| HTML5 Extension for Windows Media Player Plug-in | | - | | |
| Grab Them All | | - | | |
| Gif Delayer | | - | | |
| Gallery View | | - | | |
| GPU Accelerated Flash Player | | - | | |
| FxIF | | - | | |
| Full Screen Image Viewer | | - | | |
| FoxyTunes | | - | | |
| FoxyImage | | - | | |
| Foxfiltre | | - | | |
| Foxamp | | - | | |
| Floff | | - | | |
| Flip or Rotate Image | | - | | |
| FlashVideoReplacer | | - | | |
| FlashDisable | | - | | |
| Flash Gestures | | - | | |
| Flash Control | | - | | |
| Flash Block Plus | | - | | |
| FireShot | | - | | |
| FireCaptor | | - | | |
| Faster Video | | - | | |
| Fast Image Blocker | | - | | |
| FMix | | - | | |
| ExtremeShooter | | - | | |
| ExtractImages | | - | | |
| Exify | | - | | |
| Exif Viewer | | - | | |
| Exif Quick Viewer Add-on for Firefox | | - | | |
| Encrypt Image | | - | | |
| EmbedUpdater | | - | | |
| Easy Screenshot | | - | | |
| Disable Load Images | | - | | |
| Disable HTML5 Fullscreen Alert | | - | | |
| Data：URI | | - | | |