An online tool that checks grammar and spelling. Also great for detecting plagiarism. I tried this myself and it actually gives a grade!
Free Plagiarism checker!!
Paste text, enter URL or upload a file to check for plagiarism.
Good Plagerism Checker.
Plag Tracker - Check Your Papers for Possible Plagiarism
Plagiarism Checker - This is another free plagiarism checker that is very easy to use. Slow, but can get a faster check with premium upgrade.
A FREE alternative to TURNITIN.
12 Free Plagiarism Checkers - Simply Sherryl
Unplag Plagiarism Detection Online Tool for Educators technology for teachers, teacher websites, free writing apps