Testim!

Sikuli is a visual technology to search and automate graphical user interfaces (GUI) using images (screenshots). The first release of Sikuli contains Sikuli Script, a visual scripting API for Jython, and Sikuli IDE, an integrated development environment for writing visual scripts with screenshots easily. Sikuli Script automates anything you see on the screen without internal APIs support. You can programmatically control a web page, a desktop application running on Windows/Linux/Mac OS X, or even an iphone application running in an emulator. »

Selenium is a suite of tools specifically for testing web applications. Selenium IDE is a Firefox add-on that records clicks, typing, and other actions to make a test, which you can play back in the browser. Selenium Remote Control (RC) runs your tests in multiple browsers and platforms. Tweak your tests in your preferred language.

iMacros was designed to automate the most repetitious tasks on the web. If there’s an activity you have to do repeatedly, just record it in iMacros. The next time you need to do it, the entire macro will run at the click of a button! With iMacros, you can quickly and easily fill out web forms, remember passwords, create a webmail notifier, download information from other sites, scrape the Web (get data from multiple sites), and more. You can keep the macros on your computer for your own use, or share them with others by embedding them on your homepage, blog, company Intranet or any social bookmarking service. The uses are limited only by your imagination! »

The lack of integration among open-source test automation frameworks amid unaffordable commercial solutions is a major challenge for effectively applying test automation.

Watir, pronounced water (acronym standing for "Web Application Testing in Ruby"), is an open-source (BSD) family of Ruby libraries for automating web browsers. It allows you to write tests that are easy to read and maintain. It is simple and flexible.

WatiN - Web Application Testing In .Net

Robot Framework is a generic test automation framework for acceptance testing and acceptance test-driven development (ATDD). It has easy-to-use tabular test data syntax and it utilizes the keyword-driven testing approach. Its testing capabilities can be extended by test libraries implemented either with Python or Java, and users can create new higher-level keywords from existing ones using the same syntax that is used for creating test cases.

Make test automation more efficient and help developers and testers collaborate. This functional test automation software—formerly QuickTest Professional (QTP)—helps deliver quality software at the speed your business needs. Use a single GUI for automating all types of functional testing. This easy-to-use visual experience helps you create automated testing for both GUI functionality and the back-end service (application business logic) parts of an application.

TestingWhiz™ is a Code-less Test Automation Tool for automating testing of Web, Mobile, Database, API, Cloud, and Desktop Apps. It can perform End-to-end testing like Functional, Regression, Database, Big Data, Web UI, Cross Browser testing & Distributed Execution for Web, Mobile and Cloud Apps.It is based on a proprietary FAST (Flexible Automation Scripting Technology) Automation Engine with 290+ inbuilt Test Commands that eliminates the need for long hours of scripting, enabling users to get up and ready with test automation in the shortest time-frame. »

Appium is an open source test automation framework for use with native and hybrid mobile apps. It drives iOS and Android apps using the WebDriver JSON wire protocol.

EveryStep is a free automation tool that records "every step" of a web transaction and replays the script using a real browser. Schedule scripts to run on your machine at set intervals and receive alerts when errors occur.

Ranorex Studio provides an all-on-one environment for developing Ranorex test automation projects. In addition to common IDE features like a code editor, code completion and debugging. Ranorex Studio also integrates all of the Ranorex tools and the powerful Ranorex Library in one professional environment.

TestComplete is an automated testing tool, with unmatched support for unit, functional, regression, distributed and HTTP performance testing at the project level. Designed for advanced and novice testers alike, TestComplete will help you achieve thorough Quality Assurance in development from the first line of code right through delivery and maintenance, with no surprises along the way. Ship superior applications, and ship them on time.