| Microsoft Internet Explorer (MSIE) |
| IE 9.0 (Windows) | IE 8.0, IE 7.0 and IE 6.0 SP2 (Windows) | IE 5.2.3 (Mac OS X) | IE 5.1.7 (Mac OS) |
| Mozilla Firefox (Firebird, Phoenix) |
| Firefox 13.0.1*) (All) | Firefox 4.0.1 (All) | Firefox 3.6.28 (All) |
| Apple Safari |
| Safari 5.1.7*) (Mac OS X 10.7, 10.6, Windows) | Safari 5.0.6 (Mac OS X 10.5) | Safari 4.1.3 (Mac OS X 10.4) |
| Google Chrome |
| Chrome 20.0.1132*) (All) |
| Opera |
| Opera 12.00*) (All) | Opera 6.03 (Mac OS) |
| AOL Netscape Navigator Browser |
| Netscape Navigator 9.0.0.6 (All) | Netscape 7.02 (Mac OS) |
| SeaMonkey and Mozilla Suite |
| SeaMonkey 2.10.1*) (All) | Mozilla 1.7.13 (All) | Mozilla 1.2.1 (Mac OS) |
| Camino (Chimera) |
| Camino 2.1.2*) (Mac OS X) | Camino 1.0.6 (Mac OS X 10.2) | Camino 0.8.5 (Mac OS X 10.1) |
| Omni Group OmniWeb |
| OmniWeb 5.11.1*) (Mac OS X) |
| iCab |
| iCab 5.0.1 (Mac OS X) | iCab 3.0.5 (Mac OS X, Mac OS) |
| Konqueror (KDE, Gnome) |
| Konqueror 4.8*) (Linux, Unix) |