The slack-api is a Haskell Library that works with and provides bindings to the Slack Real Time Messaging API. Authored by Matthew Pickering, users can program their own Slack bots using the functionality found in Web.Slack.
Systran's API automates projects that can use machine translation. Based on traditional TCP/IP architecture, the API and its software rely on statistical techniques to learn from existing and validated translations. According to Systran's API webpage, the API is used wordwide for everything from website translation to interactive chat, from email solutioms to database translation and desktop uses.