| Incognito This Tab | | - | | |
| IsAdmin | | - | | |
| JavaScript Switch | | - | | |
| KeeFox | | - | | |
| Kill Cookies | | - | | |
| Leak Monitor | | - | | |
| LeechBlock | | - | | |
| LeechBlock NG | | - | | |
| Lightbeam | | - | | |
| Link-D-ACB | | - | | |
| Local CDN | | - | | |
| Location Guard | | - | | |
| Log Me In | | - | | |
| Lympha | | - | | |
| Lympha2 | | - | | |
| Magic Password Generator | | - | | |
| MaskMe | | - | | |
| Mass Forget | | - | | |
| Mass Password Reset | | - | | |
| Master Password Timeout | | - | | |
| Master Password Timeout (Updated) | | - | | |
| Master Password+ | | - | | |
| Mozilla Labs： Prospector - about：trackers | | - | | |
| Multi-Account Containers | | - | | |
| NO Google Analytics | | - | | |
| NewHostNotification | | - | | |
| No Resource URI Leak | | - | | |
| No cross-domain referer | | - | | |
| No-Javascript Addon | | - | | |
| NoScript | | - | | |
| NoScript Suite Lite | | - | | |
| Norwell | | - | | |
| ObPwd Extension | | - | | |
| Open preset URL in Private Browsing window | | - | | |
| Pasa password generator | | - | | |
| Passphrase Generator | | - | | |
| Password Analyzer | | - | | |
| Password Categories | | - | | |
| Password Engine | | - | | |
| Password Exporter | | - | | |
| Password Exporter 2012 | | - | | |
| Password Field | | - | | |
| Password Generator | | - | | |
| Password Hasher | | - | | |
| Password Maker X | | - | | |
| Password Reuse Visualizer | | - | | |
| Password Tags | | - | | |
| PasswordMaker | | - | | |
| Permission Editer | | - | | |
| Permissions Auto Registerer | | - | | |
