The Java client binding for the Rosette API offers an intuitive way for Java programmers to access the linguistic functions of the Rosette RESTful API. Check out the documentation and examples at https://developer.rosette.com/features-and-functions?java#, or head to the github repo for the source code.
DeepL has announced the launch of DeepL Pro, a fee-based subscription service for language translation. DeepL Pro includes an enhanced web translation service, a RESTful API for developers, and a software plug-in for translators. Texts and translations sent to DeepL are never stored.
Internet Archive have released a REST API that gives developers access to their historical snapshots of the web. It is based on the Amazon S3 API, and is currently the best way to access the Internet Archive data.