The Otreeba Open Cannabis Python SDK allows you to interact with the Otreaba Open Cannibis when building apps on the Python language platform. Its usage requires Python 2.7 and the onwards of Python 3.4.
The Federal Register is touted as "The Daily Journal Of The United States Government". Its website, federalregister.gov, allows access to the documents published there, which include proposed rules, final rules, public notices, and Presidential actions. It's a pretty interesting and useful look into what the US Government is doing, and how it might affect your life. Amazingly enough, it has a full-featured API, which is a truly open source project, to allow access to the Federal Register within applications.