MyOpenMath is an online course management and assessment system for mathematics and other quantitative fields, focusing on providing rich algorithmically generated assessment to support the use of free, open textbooks like the ones listed on OpenTextBookStore.com. MyOpenMath is a collaborative community of users.
The virtualJobShadow.com (VJS) platform provides career and college pathway resources including custom lessons, job shadowing videos, career/internship/college research databases, and resume & cover letter templates.
Readworks.org provides a high-quality library of fiction and nonfiction passages that can increase reading comprehension (both literal and inferential), vocabulary acquisition and writing skills for learners. It is targeted at K-12 grade readers, but is easily transferable to adult learners.
The Great Courses includes a series of high school and college level audio and video courses produced and distributed by The Teaching Company. They are designed to expand learners' horizons, deepen understanding, and foster epiphanies.