| CookieKeeper | | - | | |
| CookieFast | | - | | |
| CookieCuller | | - | | |
| Cookie Wizard with Whitelist | | - | | |
| Cookie Whitelist，With Buttons | | - | | |
| Cookie Time | | - | | |
| Cookie Sweep | | - | | |
| Cookie Quick Manager | | - | | |
| Cookie Monster | | - | | |
| Cookie Manager PRO | | - | | |
| Cookie Manager (900087) | | - | | |
| Cookie Manager | | - | | |
| Cookie Import／Export | | - | | |
| Cookie Importer | | - | | |
| Cookie Import Export | | - | | |
| Cookie Controller | | - | | |
| Cookie AutoDelete | | - | | |
| Context Plus | | - | | |
| Close'n forget | | - | | |
| Click＆Clean | | - | | |
| Clickjacking Defense - Declarative Security Detector | | - | | |
| ClickGuard | | - | | |
| ClearAllCookiesButton | | - | | |
| Clear Site Cache | | - | | |
| Clear Recent History... + | | - | | |
| Clear Private Data... | | - | | |
| Clear History | | - | | |
| Clear Form History | | - | | |
| Clear File Cache | | - | | |
| Clear Console | | - | | |
| Clear Cache Button (620044) | | - | | |
| Clear Cache Button | | - | | |
| Clear Cache | | - | | |
| Clear Browsing Data | | - | | |
| Clear All Cookies Button | | - | | |
| Clear All | | - | | |
| CleanQuit (Desktop) | | - | | |
| Clean It | | - | | |
| Change Referer Button | | - | | |
| Certificate Patrol | | - | | |
| Certificate Manager | | - | | |
| Cert Importer | | - | | |
| CanvasBlocker | | - | | |
| Canvas Fingerprint Blocker | | - | | |
| Canvas Defender | | - | | |
| CS Lite Mod | | - | | |
| CS Lite | | - | | |
| BrowserProtect | | - | | |
| Browser Sign In | | - | | |
| Browser JSGuard | | - | | |