The Asana Ruby SDK by Asana provides as resources installation, usage, and authentication. According to author Isaac Wolkerstorfer, developers can contribute to the project by forking on GitHub, creating a feature branch, committing changes, pushing to the branch, and creating new pull requests.
Celoxis is both an online and installable project management platform integreted with Microsoft Outlook, iCal, Google Calendar, and Salesforce.com, among others. Celoxis explains the Celoxis API in a way that suggests they want you to be able to use it easily.
Purlem, personalized landing page and marketing service, has launched The Purlem API that gives developers access to most of Purlem's personalization features. Purlem was born out of frustration with the cost and complexity involved in pURL development. Now available through an API, Purlem has taken more barriers out of pURL creation and maintenance.
Cloudways is a managed cloud hosting platform; Slack chatbots are capable of handling automatic messages. This tutorial by Ahmed Khan on the Cloudways blog shows readers how to create a Slack chatbot and connect it with the Cloudways API to automate tasks for a Cloudways hosted server.