The official Stormpath Ruby SDK by Stormpath calls the Stormpath REST API which provides developers with a user management infrastructure. Features include authentication, schema-less user data and social media login with Facebook and Google OAuth. It requires Ruby 1.9.3+.
Zootle, UK based hosted CRM provider, offers most of its features through the SalesSystemCRM API. From prospecting to order processing, the API allows developers to integrate an entire ecommerce solution with its existing website and apps. The SalesSystemCRM app suite already focused and tailored to budgets in the SME space. However, an API makes the CRM provider even more attractive to businesses strapped for IT resources.
Backupify, a leading backup and recovery solutions provider for Software-as-a-Service (SaaS) applications, has just announced the launch of the Backupify Developer Program which includes a suite of APIs that allow SaaS application developers to integrate data backup and restore capabilities into their applications.