The WRLD Windows SDK allows developers to run the WRLD API through this C# SDK on Windows devices and applications. The main SDK method is embedding a 3D map. WRLD is a company that creates and provides interactive 3D maps for a variety of operating systems/devices, such as iOS, Android, OSX, OculusVR, and WebGL.
eeGeo has released a Points of Interest API that allows developers to submit and manage custom points of interest to be used primarily with the eeGeo example app. The API also allows outdoor POIs to be created and includes search query options such as free text search and category search.
Changes to an API Terms of Service (TOS) are an inevitable part of API operations, and as API owners work to evolve their APIs, changes can often be at odds with the community. As some API seem to struggle with the best way to update, Google's approach appears to be more balanced. Google just updated its TOS for Google Earth and its popular Google Maps API.