Am I the only person that thinks it rather odd that the word "Firefox" isn't pre-loaded into the British English Dictionary Add-on for the Firefox spellchecker?
I know that it isn't feasible to include every word and acronym, but not including your own product name does seem to be a bit of a fail.
Furthermore, I'd have expected plenty of techie terminology to be in there too, but it ain't so. Here are some words and abbreviations which I expected to be listed but which don't merit inclusion: