NavigateLA - a web-based mapping application that delivers maps and reports based on data supplied by various City departments and Los Angeles County.
ZIMAS - An online mapping system that displays the zoning information of parcels within the City of Los Angeles.
GeoHub - the City's new public platform for exploring, visualizing, and downloading location-based Open Data. You can also analyze and combine Open Data layers using maps, as well as develop new web and mobile applications.
Los Angeles Open Data - Data portal for the City of Los Angeles, including data on the economy, public safety, environment, City services, City budget, events and culture, parks and libraries, and transportation.