Devver takes the combination of all of the tools that developers use at their desktop and convert them into cloud service. Currently, they emphasize Ruby tools and testing. They have a plan to release an open API so that developers can use it for additional service like Python, PHP and Java languages. Currently, they are offering the service free in private beta release. The company claims to finish test as fast as 1/3 rd time that developer takes to test at their machines.
LiquidTest is a browser based automated web application testing framework. It contains Eclipse rich client application for recording browser action produces output test script in Java, C#, Groovy, Ruby and other languages. The tools contains three separate editions; Developer Edition, Tester Edition and Server Edition. The company offers 30 days free trial period for you. You can buy LiquidTest bundle that includes Developer/Test edition and Server license and costs $1990.
Molybdenum is a visual test tool to test web application. The software version 0.7.1 is compatible with Firefox 3.1. It is based on Selenium and you can use it as add-on to your Firefox browser. The software is developed under license from Apache License 2.0. This tool simulates the user action to the Firefox browser. You can download the software from here.