AVVO uses Rollup Helper.

Avvo, Inc. operates an online legal marketplace, Q&A forum, and directory. The company's Q&A forum enables consumers to get free legal advice from participating lawyers; and directory provides comprehensive profiles, client reviews, peer endorsements, and the ratings for lawyers in the United States. It also helps lawyers to grow their business through Avvo Ignite, a cloud-based marketing platform and Website solution for attorneys. Avvo, Inc. was formerly known as LegalRev, Inc. The company was founded in 2006 and is based in Seattle, Washington