MapplerK is a mobile, map-based community participatory mapping tool developed by VERTICES, LLC that allows community members to map community amenities and concerns using this customizable iPhone application. The usability of mobile mapping component of the application can be further enhanced by the web-based site development and management services that are provided, operated, and maintained by VERTICES. This allows users to have continued access to all data mapped using the mobile iPhone application, and any new or existing data can then be added, edited and viewed online.