The MailerLite Ruby SDK by Ivan Kabluchkov wraps the API to access email marketing data. It includes installation and usage. Developers can make calls when they fetch groups and add a subscriber. The project was inspired By Gibbon, an API wrapper for MailChimp. Consult reference at https://github.com/amro/gibbon
Structured data has an open platform, thanks to a new startup aptly named Factual. At first glance, it seems like Excel on the web. However, Factual is more database-oriented, with joining and filtering built-in. Plus, sharing and discussing the data is an integral part of the experience. Most functions on the site, including both reading and writing data, can also happen via the Factual API.
Response Tap, leader in voice-centric marketing technology, recently released the Response Tap API. The Response Tap API enables developers to include Response Tap's number provisioning, call features, and reporting features within third party apps. Response Tap's proprietary software allows companies to track a caller's actions on a website before, during, and after a call. Such tracking technology provides better understanding of marketing activities.