browserling - Live interactive cross-browser testing from your browser.
Havij - Advanced Automated SQL Injection Tool
BrowserStack - BrowserStack is a software testing platform for developers to comprehensively test websites and mobile applications for quality.
CodePen - A front end web development playground.
LambdaTest - Perform Web Testing on 2000+ Browsers & OS
Sqlmap - sqlmap is an open source penetration testing tool that automates the process of detecting and...