lodestone by skyborn-industries

The fastest way to prototype API in your Rails application. Maintained by igorkasyanchuk on GitHub, where it has earned 142 stars from the community.

Rails-way to consume JSON:API input. Maintained by visualitypl on GitHub, where it has earned 59 stars from the community.

SearQ, the RSS search engine that is both speedy and free! SearQ offers a RESTful API that simplifies the search for data from RSS feeds. Finding what you need has never been easier with SearQ. Maintained by davidesantangelo on GitHub, where it has earned 95 stars from the community.