Rose City Software, the software division of InfiniSource.com, has a worldwide distribution network with customers in virtually every developed country of the world. Rose City Software began in 1997 with a simple little "Tweak" utility, the first Internet Optimizer, which greatly sped up our own Internet connections with Windows 95.

Today this simple utility has evolved into TweakMASTER, an incomparable utility for Windows 9x/2000/XP and now Windows Vista which has been awarded virtually every top award in the software community. Our MaxMTU page has become an Internet Standard linked from thousands of websites. Our software division has grown with registered users now in 168 countries worldwide, and has become an industry leader in Internet and PC optimization and productivity enhancement software.

Today, Rose City Software offers more than two dozen award-winning shareware products, and our philosophy remains the same. We will only develop and market top notch software that we would enjoy using ourselves. That's our committment to our customers.

Rose City Software offers Windows Users more than 20 top software applications aimed at enhancing computing productivity and performance. Award-winning titles like TweakMaster Pro, Registry First Aid, MemoryBoost Pro and ClipCache Pro have won every major shareware award on the Internet and are widely considered to be the "best of breed". Each is available for a free download and evaluation, many with a fully-functional 30 day trial download. See the software products menu or visit the product overviews page.

Rose City Software offers recommends a number of useful freeware products available for download at no cost to the user. Some useful and entertaining titles round out the exceptional selection of software available to our site visitors just a click away.