ClickSend provides cloud-based messaging tools for business services. Options include delivery notifications, meeting reminders, and follow-up alerts. The API allows to integrate the SMS capabilities into applications, websites, and software. Developers now have access to this SDK in C++ available to download from the official site. Registration required.
As messaging apps scramble to out-feature the competition, Telegram has launched a gaming platform within its Bot API. Most messaging apps have now included bot capabilities within their apps, but Telegram has upped its game with the ability to build games within the messaging app.