Node Bittrex API is a Node.js library for interfacing with the Bittrex API. The library is open source, however, the Bittrex API requires an API key for use. The library is not officially owned by Bittrex, though it's usage is endorsed by Bittrex on their API documentation page.
Engauge is an analog gauge maker. It's gauges test many functions from fan speed to usage. The gauges were initially designed to monitor PC performance, but the gauges can now monitor any electronic device that they interface with. A new API allows users to monitor from compatible 3rd party devices.
BitPay, virtual currency payment processor, has announced a beta trial for its new Bitcoin Payroll API. The API allows employers to offer a portion of employee pay in bitcoin.Targeted at employers and payroll service providers, the API allows employees to opt-in to receive a payroll deduction in bitcoin on a recurring basis.
CARDFREE has opened its order-ahead API for third party integration. Third parties can include order-ahead and payment processing in their existing apps that include support for complex menus, upselling/cross-selling, combinations and much more. The API works seamless on mobile and web.