A Typescript library to help you get an API server up and running
Auto-validates api requests, responses, and securities using ExpressJS
Get a full fake REST API with zero coding
A Java library that implements application/problem+json
An open source, general-purpose policy engine
Serialize JavaScript to a superset of JSON
Reading Leonardi or W4 Express XML files
Another C++ based JSON Library (/w Parser/Generator/Navigator)
Read Outlook Express .dbx files and parse information from them.