GeoChat is a platform for informed collective action through national, regional, and local gateways. It allows users to connect, visualize locations on a map, report what they see on the ground, receive critical alerts and news stories, and decide the best course of action jointly. The document outlines current and potential future uses of GeoChat, including isolation wards, referral labs, women's agricultural groups, tracking orcas, clinical management of AIDS and TB, neighborhood watch, and commodity prices. It also discusses future improvements such as simpler interfaces, wider adoption, additional data layers, offline use, encryption, sensor integration, and integration with social networks and analytics.