Seattle-based TripHub has launched new profile and photo sharing features for the firm's online travel organization web site, the company said Tuesday. The firm said that it now allows users to add a picture and link to a personal home page to their personal profiles, and also share photos and videos on the firm's online community for planning travel plans. The new features also include a way to notify groups when you post new information. TripHub is venture backed by Madrona Venture Group.