ONLINE MARKETING INSTITUTE: Acquired by popexpert, a SF-based startup behind an online marketplace for live video tutoring, for an undisclosed sum. As its name may suggest, Online Marketing Institute offers an online library of video lessons for a variety of marketing skills. This cash and equity deal, according to the release, will "accelerate growth for popexpert in delivering corporate training programs." Founded in 2012, popexpert has raised $2 million in seed funding in 2013.