Working to enrich this list.

• Automation tools: Selenium Webdriver, Appium, Sikuli, Rest Assured, Protractor, Postman, SwaggerUI, Apache JMeter, Apache POI.
• Security Testing: OWASP Zed Attack Proxy.
• Test reporting: ExtentReports, Allure, Customize HTML Reports.
• Database Tools: MS SQLServer.
• Test Management Tools: Azure DevOps(VSTS), Scrumwise, Jira, MS Test Manager, TFS.
• Bug Reporting tools: Azure DevOps(VSTS), Scrumwise, Jira, MS TFS.
• Source Code Management tools: TortoiseSVN, GIT, SourceTree, TFS.
• Continues integration: Jenkins, CircleCI.
• Quality management platform: SonarQube, SonarLint.
• Platform: Windows, Mac, Linux, Android, iOS.
• Design Pattern: Maven(POM).
• Test Framework: Data-driven, Hybrid.
• Unit Test Framework: Nunit, Jasmin, TestNG.
• Software Testing Practices: Scrum, Lean.
• Programming Languages: C#, Java.
• Scripting Languages: JavaScript, Python.
• IDEs: Visual Studio, Eclipse, IntelliJ Idea, XCode, Pycharm.
• Virtualization: Docker, VMware
• Web Servers: IIS.
• Cloud Service: Microsoft Azure.
• Http Debugging: HttpToolkit, BrupSuit, Fiddler.
• Other: Confluence, Xmind, Trello, Sublime, NotePad++...etc