The Rev Python SDK by seb-koemei allows API communication to access transcription services. Installation and usage available. Rev is a company known by its transcription, translation, and subtitle services for audio, video, and documents.
Facebook recently announced that its Instant Articles SDK will support both Google AMP and Apple News. Facebook will provide such support through an extension to its Facebook Instant Articles SDK. In addition to cross-platform support, Facebook will also support styling tools across both platforms.
POEditor's goal is simple: "A simple way to translate your software." POEditor accomplishes this task through a global community of translators who can work on needed translations or launch projects of their own. POEditor developed as a browser-based software localization tool. However, developers can now leverage the platform within existing sites and apps with the POEditor API. The API calls project related data and allows developers to track progress and users to work on projects.
Just a quick pointer to a fun writeup by Jenny Shank about her husband Julien's experiences of creating and publicizing the very good mashup WeatherMole. The second segment of the story is a great account of the cycle of publicity that many mashups hope for.