SpellCheckPlus

SpellCheckPlus is a web-based spelling and grammar checker for English as a second language. It will analyze your text, find common spelling errors and grammatical mistakes and provide valuable information about errors in written English. Simply type (or paste) your text into the main window and hit the "Check Text" button. SpellCheckPlus is free to use; however there is a Pro version available for a small fee which boasts a few more features and removes the advertising from the pages.