Grape is an REST-like API framework for Ruby. It's designed to run on Rack or complement existing web application frameworks such as Rails and Sinatra by providing a simple DSL to easily develop RESTful APIs. Developed by UberGrape GmbH
License: Commercial
Grape is a versatile collaboration tool that offers a wide range of features, including video calling and task management, making it suitable for various teams. In contrast, Gitter is tailored for developers and open-source projects, providing strong analytics but lacking some of the broader collaboration features found in Grape.