Formerly the Xper Site. Pose a query and get a free answer from an expert. Content is syndicated by Ask Me. Lets users search for information without leaving their current web pages. Formerly Advoco, it is a high-end service.
Fees can be hefty.
Users provide ratings of the experts' answers. More than 5,600 people available to answer the users' questions. Similar to Web Help. This is a registry of professionals who can serve as expert witnesses. No free answers from this group of experts.