Create and Annotate Maps.
Leaflet. MapBox. CartoDB. Geo Related. Crowdsource Mapping. MapTiler - Map Tile Cutter.
I tried this with my own image and it worked well, don't know how it works with Google maps, etc. – yalcat
Avenza: MAPublisher. Kartograph. Esri. ArcGIS Online. GeoJSONLint - Validate your GeoJSON. OCM TileMaps. Wax. We’d highly recommend you use a current version of MapBox.js rather than Wax for all future projects, and consider porting your code! Good news, everyone!
MapBox has introduced MapBox.js v1, which features improved browser support, documentation, and access to a rich ecosystem of Leaflet plugins. So please usher yourself to the new MapBox.js page and enjoy the future! Modest Maps.