Firefox 18: Desktop
| Feature | Owner | Test Plan | Status |
| [platform] Modern JIT Compiler for JavaScript (IonMonkey) | No need for additional QA work; automated tests up and running | LANDED | |
| [platform] Per-Site Third-Party Cookie Setting | Ioana Budnar (:ioanab) | Test Plan | LANDED |
Firefox 18: Mobile
| Feature | Owner | Test Plan | Status |