Did you know that Firefox comes in handy when it comes to proof reading pages? Using a simple bookmarklet, you can easily enable Firefox’s built in spell checker on any web site.
The first step to take would be to bookmark this link (or drag and drop it onto your bookmarks toolbar).
When the bookmarklet is clicked, Firefox will turn on the built in spellchecker and highlight any misspelled words that are on the page you are currently browsing. You can check for suggested changes too, of course they will not be saved to the page though. This quick bookmarklet does come in might handy though for anybody who spends their time proof reading any online content.