Are you a Promoter, Developer, Marketer, Collaborator, and/ or Observer? It doesn't matter what role you fill. Your skills, passion, and enthusiasm are what we need to make a difference for the residents of Alameda County. Create a concept, web and/or mobile app that: Will benefit Alameda County residents, businesses and/or visitors & Uses at least one of the data sets from Alameda County Open Data or create data about Alameda County. Join the group today and get the latest info on Apps Challenge Event dates and the County Open Data Initiative.