| ClickGuard | | - | | |
| Clickjacking Defense - Declarative Security Detector | | - | | |
| Click＆Clean | | - | | |
| Close'n forget | | - | | |
| Context Plus | | - | | |
| Cookie AutoDelete | | - | | |
| Cookie Controller | | - | | |
| Cookie Import Export | | - | | |
| Cookie Importer | | - | | |
| Cookie Import／Export | | - | | |
| Cookie Manager | | - | | |
| Cookie Manager (900087) | | - | | |
| Cookie Manager PRO | | - | | |
| Cookie Monster | | - | | |
| Cookie Quick Manager | | - | | |
| Cookie Sweep | | - | | |
| Cookie Time | | - | | |
| Cookie Whitelist，With Buttons | | - | | |
| Cookie Wizard with Whitelist | | - | | |
| CookieCuller | | - | | |
| CookieFast | | - | | |
| CookieKeeper | | - | | |
| CookieKiller | | - | | |
| CookieMan Context | | - | | |
| CookieMaster | | - | | |
| CookieSafe | | - | | |
| CookieShield | | - | | |
| CookieSwap | | - | | |
| Cookiebro | | - | | |
| Cookies Export／import | | - | | |
| Cookies Manager+ | | - | | |
| Cookies and HTTP Headers analyser | | - | | |
| CreditCardNanny | | - | | |
| Cryptext | | - | | |
| CryptoData | | - | | |
| CsFire | | - | | |
| Custom History Deleter | | - | | |
| Decentraleyes | | - | | |
| Delete Cookies | | - | | |
| Delete Site History | | - | | |
| Descript | | - | | |
| Disable DHE | | - | | |
| Disable HTTP Referer at Startup | | - | | |
| Disable Plugin ＆ Mimetype Enumeration | | - | | |
| Disable Private Browsing Plus | | - | | |
| Disable Visited Links | | - | | |
| Disconnect | | - | | |
| Do Not Save Password | | - | | |
| DynamicHistory | | - | | |
| Eat My Cookies | | - | | |
