* You can find the cost to test in your state here: https://ged.com/about_test/price_and_state_rules
* You can find local GED classes here: https://ged.com/study/ged_classes
* Light and Salt Learning: http://lightandsaltlearning.org
* GED calculator app (Android only): https://play.google.com/store/apps/details?id=calc991.calculator.scientific.xs30.t34.free
* Look for Ready Test promo codes: https://www.reddit.com/r/GED and https://www.facebook.com/groups/1116784075099245
Not mentioned: the GED Ready test costs money, unfortunately, but if you're a clever googler, I bet you can find a coupon code for 50% off. (Especially if you include the word "Reddit" in your search.)