Game or software applications always need to be made usability testing by professionals before going public. Only in this way, can the development of software be completely finished. And this needs a lot of people to cooperate to complete the usability testing, so the testing process always costs a large amount of time; or has to invite others to make tests spending a lot of money.

iMacros, is referred to as IMS in the industry. As its name suggests, this is one tool related to the automation with macros. Initially, it was released as an add-on of Firefox, used to record the operation on a web page, so as to perform circular tasks in batch. But later, in the wake of increasing number of users, it got continuous updating, following more and more perfect functions. Today, it has become a very famous SEO edge tool.

For guy who wants to be a master of network (WAN/LAN, no matter it's black, red or white), without help of various off-the-shelf classical network utilities for multipurpose uses, I'm afraid your level will stay in the DOS era of last century forever. I mean, in that case, even it was you invented the whole Internet, you could not do anything interesting or exciting.

Xenu's Link Sleuth (Xenu for short) is a well received by industry and widely used utility designed for searching and checking the validity of all links on a website or in a file. It may be the smallest but most powerful and very simple to use broken links checker you have seen.

Sometimes we need more than one tool to detect and solve the related problems of the network or computer, Net Tools is a comprehensive set of host monitoring, network scanning, security, administration tools and much more, all of which are very easy to use, portable and free.