* The grammar file calc++-parser.yy starts by asking for the C++ deterministic parser skeleton, the creation of the parser header file, and specifies the name of the parser class. * Open Source & Free to use.

• The Web browsable API is a huge usability win for your developers. • Authentication policies including packages for OAuth1a and OAuth2. • Serialization that supports both ORM and non-ORM data sources. • Customizable all the way down - just use regular function-based views if you don't need the more powerful features. • Extensive documentation, and great community support. • Used and trusted by large companies such as Mozilla and Eventbrite.