SSuite Spell Checker - SSuite Office's free spell checker provides you with a handy means of checking the spelling in order to make sure your words are correctly typed or written.
Hunspell - Hunspell is the spell checker of LibreOffice, OpenOffice.
Ginger - Powerful and effortless desktop & mobile solutions for improving your writing and productivity. Ginger Software is your personalized editor - everywhere you go.
GNU Aspell - GNU Aspell, usually called just Aspell, is a free software spell checker designed to replace Ispell.
Clipboard Help+Spell - Clipboard Help+Spell is a text-based clipboard utility with the following features:
Enchant - The easiest way to scale personalized customer support