Best of OpenStreetMap: - Site showcasing the best and most significant parts of the free world map.
Map Kibera: - Project to map one of Africa's largest slums in Nairobi, Kenya. Includes the map, a project wiki, dicussion groups and photos.
Mappa Mercia: - Project to help develop and expand OpenStreetMap in the West Midlands region of the UK. Includes an online map, error reporting tool, details of projects, blog, and how to get involved.
Open Maps: - Blog from Chris Hill detailing his progress with editing and using OpenStreetMap.
OpenStreetMap Foundation: - An international non-profit organisation supporting the OpenStreetMap project. Includes constitution, details of meetings, finances, working groups, and a list of board members and officers.
State of the Map: - Annual conference about the progress of OpenStreetMap and free geo-data in general. Programme, registration information, and video of previous talks.
Wikipedia: OpenStreetMap: - Encyclopedia article about the open mapping project, with history, details of techniques, licensing information, and usage.
BBC News: The Volunteer Mappers who Helped Haiti: - Slide-show article covering the efforts of OpenStreetMap mappers to improve the coverage of the area hit by the Haiti earthquake using donated aerial photography. (February 24, 2010)
BBC News: US City to Start Giant 'Mapathon': - Atlanta aims to become the world's most digitally mapped city with a project that will map every road, trail, bike path and tree. (October 14, 2009)