QA Sphere is an all-in-one test management tool for manual and automated testing. It offers features like test case management, issue tracking, and test planning, helping teams streamline testing processes and ensure software quality.

Selenium tests are often unstable and difficult to maintain. Parasoft Selenic fixes common Selenium problems within your existing projects and with no vendor lock.

TestQuality is a cloud-based test management platform that integrates with issue and requirements trackers, automation frameworks and (CI/CD) systems. It assists your QA teams in managing and tracking software testing.

Voiden is a developer-first API client with local storage, Git-integrated, all based on markdown + offline support.

NUnit is a unit-testing framework for all .Net languages.

Selenium automates browsers. That's it! What you do with that power is entirely up to you.