After the Deadline checks English spelling, misused words, style, and grammar using artificial intelligence and natural language processing. This add-on adds After the Deadline's smart technology to the Firefox browser. Now you can check grammar in your online word processor, spell check your Web mail, and send tweets with confidence.
WebSpellChecker is a spell check system for Web applications. It operates in a separate browser window so your work is not obstructed. Corrected text is automatically returned. It is compatible with HTML editors such as FCKeditor/CKEditor, TinyMCE, HTMLArea, TextArea, and text boxes.