Cleora - Native HTTP & WebSocket Client for iOS, iPadOS & macOS
Documentator - We make documenting your product a piece of cake 📘
JsonAPI - Application and Data, Languages & Frameworks, and Query Languages
UnMarkDocs - Unleash the Power of Markdown to Write Better Product Documentation
You Need A Wiki - Create a wiki with Google Docs
ReqRes - A hosted REST-API ready to respond to your AJAX requests.