generate massive amounts of realistic fake data in Node.js and the browser

Faker is a Python package that generates fake data for you.

Brings the popular ruby faker gem to Java.

Extract information from PDF documents

Really extensive static code analysis tool. Initially for Java, support JavaScript, PHP, .NET

A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. Maintain your code quality with ease.

Pa11y is your automated accessibility testing pal.

for annotating PDF documents

Greenshot - a free screenshot tool optimized for productivity

Programmer-friendly testing framework for Java and the JVM

REST Assured Website

Java unit test framework

Browser automation for UI testing based on WebDriver

Fast, easy and reliable testing for integrating web apps, APIs and microservices

SoapUI is an automated testing tool for SOAP and REST APIs. Mostly replaced by Postman - useful if you prefer foss. Commercial version available

JavaScript UI test automation - supports Chrome based browsers & FireFox

Run basic security checks against your web application or api.

Web and API based E-Mail testing. Run a catchall SMTP server and evaluate the results.

Old and reliable load test tool

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.

Dependency-Check is a Software Composition Analysis (SCA) tool suite that identifies project dependencies and checks if there are any known, publicly disclosed, vulnerabilities.

Test data service to create random persons with valid address, phone number, bank account, credit card and avatar image for software tests.