A diff tool for comparing PDF files

Seamlessly visualize your JSON data instantly into graphs.

a scalable synthetic data generation platform focused on automated data creation for complex test scenarios.

Generate massive amounts of fake (but realistic) data for testing and development in the browser and node.js

The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

PDF Mantis is a open source Java based high level API which aims to simplify PDF data extraction.