Products of type None
- sonicson's Phonetic Fuzzy Match
- VISUALTEXT
- Corrigo
- International CorrectSpell™
- EnglishWorks
- SMART MAXit Checker (Controlled English/AECMA Simplified English)
- EasyAsk
- Orthografix
- Alexandria
- Duden-Linguistic-Engine
- CorrectEnglish™
- LingPipe
- WMTrans Products
- fsa
- Canoo WMTrans Products
- Primus-SX-Engine
- TWOL
- XUXEN. Spelling Corrector for Basque
- List of Spell Checking products
- GERTWOL
- Language Manager - Simplified English Checker from X.Sysstems Inc
- ProofReader™