Automated Essay Scoring
- Criterion, from ETS. (Also see other ETS information about automated scoring.)
- Intelligent Essay Assessor (pdf file), from Pearson Knowledge Technologies.
- IntelliMetric, from Vantage Laboratories.
- SAGrader, from Idea Works.
- Research comparing several automated essay scoring platforms (pdf file) and an InsideHigherEd article about a critique of the research.