The COLOURlovers Java SDK by Daniel Stoneburner wraps the API to access color categories that can be implemented into web services and mobile applications. JAR files and properties are available on the site.
Hall, communication and collaboration platform for teams and business, allows teams to integrate various apps through the Hall API. Hall offers a suite of tools and features that enable teams to communicate, provide feedback, and share work in a seamless fashion (e.g. chat, file sharing, video sharing, etc.). Hall believes the world is currently evolving to a new normal when it comes to communication and project completion.
DropBox recently sat down with Gordon Wintrob over at getputpost.io to reveal how they built their APIs from primitive beginnings to handling over 500 billion calls a year. The Dropbox API lets you work with files, do full-text search and manage file and folder sharing.