Have you heard of Study.com? If you haven't, you're welcome!

Study.com offers:
• Self-paced SAT prep:  http://study.com/academy/goal/test-prep/act-and-sat-prep/sat.html

• Self-paced PSAT prep: http://study.com/academy/course/psat.html

as well as prep for a heap of other standardized tests, including the ACT!

Go check it out, especially if you're taking the SAT Saturday!