Prep Factory ACT - Create a free account and work through the ACT, building points as you improve your score. Many of the activities are in game format.
ACT Academy - Create a free account for ACT strategies, tutorials, and practice tests.
MGH Education Practice Plus - Access free ACT sample tests with videos by ACT coaches.
Zero Hour Threat - Play the video game designed to improve ACT scores.
Econedlink - Video lessons and activities varying in length from 10 minutes and up to help with Financial Literacy.