Description: GraphQLZero is an open-source GraphQL API mocking tool and server. It allows developers to quickly mock GraphQL APIs for testing and prototyping purposes without needing to write a real production API.
Type: software
Pricing: Open Source
Description: jsFiddle is an online code editor that allows users to create, edit, debug and share HTML, CSS and JavaScript code snippets. It's useful for testing code, sharing examples, and prototyping web apps quickly.
Type: software
Pricing: Free