OsmSharp, the OpenStreetMap SDK, offers offline vector map rendering and routing on both iOS and Android. This SDK optimizes routing and logistical information and provides simple cross-platform map views and controls. This is an open-source project that is free to use in any application.
One of the most powerful aspects of mashups is taking similar data from competing websites and providing a single place to examine the content. In this round-up of the best new mashups we'll look at three apps that aggregate data from multiple services. One looks at location check-ins, another at shared photos and another mashes photos with information about where they were taken.
While many are excited about live traffic data on firm ground, others have turned their attention to the other 3/4 of the earth. According to The Map Room, many ships are required to carry transponders to broadcast their location. The result is a lot of public marine data and the perfect situation for a classic map mashup.