To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
Close![Icon of PolySpell](https://addons.thunderbird.net/user-media/addon_icons/161/161717-64.png?modified=1275584931)
PolySpell 20100510
by Weblib
PolySpell is English Language Spell Checker, a Medical Spell Checker, a Scientific Spell Checker and a Web SpellChecker
About this Add-on
PolySpell™ incorporates an open-ended and highest quality English Language Spell Checker, a Medical Spell Checker, a Scientific Spell Checker and a Web SpellChecker.