U-Knight-ing for Excellence
Grammer/Writing: https://www.grammarly.com/ / https://www.paperrater.com/
Plagiarism: www.Turnitin.com / http://www.quetext.com/ / http://plagiarisma.net/ / http://smallseotools.com/plagiarism-checker/ / https://www.duplichecker.com/
Graphing Calculator: http://bcalc.net/
Vocabulary / Educational Practice: http://www.khanacademy.org/ and/or https://freerice.com/categories/english-vocabulary