The City of Calgary Public Trees API retrieves urban forest data location of trees, and trees on public land. Developers can authenticate with a token and make requests that will return JSON, XML, and CSV formats in return. See the urban forest management map at Urban Forest Overivew.
Twelve APIs have been added to the ProgrammableWeb directory in categories including Blockchain, Bots, Financial, and Tourism. Highlights include the Finnhub.io API for free data about stocks foreign currency exchange, and cryptocurrency. Here's a rundown of the latest additions.