Spelling Add-Ons

by e-MedTools

10 Add-ons in this Collection

United States English Spellchecker by jooliaan

Rated 3 out of 5 stars 165 reviews

492,091 users

United States English Spellchecker for Firefox, Thunderbird and SeaMonkey by Kevin Atkinson and Geoff Kuenning.

To enable, right-click in a multi-line text box, select "Languages", then "English (United States)".

Quick Locale Switcher by ppclick

Rated 3 out of 5 stars 82 reviews

177,333 users

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

Russian spellchecking dictionary by Alexander Slovesnik

Rated 4 out of 5 stars 87 reviews

57,624 users

Russian spellchecking dictionary

English (Australian) Dictionary by Cameron

Rated 4 out of 5 stars 106 reviews

56,202 users

Australian English Dictionary for Mozilla applications.

Canadian English Dictionary by Paul Schmiedge

Rated 4 out of 5 stars 64 reviews

41,478 users

For some reason, Mozilla doesn't have a Canadian localization team, but I know that even the British dictionary doesn't quite cut it for the truly patriotic.

Spell Checker by Gaurang033

Rated 3 out of 5 stars 77 reviews

17,451 users

Checks the (whole) web page (and not the text inside edit box) for spelling mistakes and highlights it.

Dictionary Switcher by Dao Gottwald, MrWarper

Rated 4 out of 5 stars 169 reviews

24,492 users

Toggles dictionaries automatically or manually and displays the currently selected one

After the Deadline - Spell and Grammar Checker by Automattic, mitcho (Michael 芳貴 Erlewine)

Rated 3 out of 5 stars 63 reviews

4,613 users

After the Deadline is an intelligent grammar, style, and spell checker. It works with most web sites.

Medical Spell Checker with OpenMedSpel by e-MedTools

Rated 4 out of 5 stars 10 reviews

3,849 users

OpenMedSpel for Mozilla Firefox, Thunderbird, and SeaMonkey is free and open source medical spell checking dictionary that includes nearly 50,000 medical terms ranging from abdominis to zygomatic.

SpellBound by jundle

Rated 3 out of 5 stars 110 reviews

359 users

Adds additional spell-checking functionality to Firefox.

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