A diff tool for comparing PDF files

Streamline your API testing, integration testing and test data management.

Great Expectations is the leading tool for validating, documenting, and profiling your data to maintain quality and improve communication between teams

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

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

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.