Mainsoft qualifies as a Deloitte & Touche Fast 50 winner

Mainsoft Makes Second Appearance on Israel Technology Fast 50 List

San Jose, Calif. November 3, 2003 - Mainsoft Corporation, the cross-platform development company, today announced it has been included in the prestigious Deloitte & Touche Israel Technology Fast 50 for the second year. Launched in 2000, the Israel Technology Fast 50 program tracks the fastest-growing technology companies operating in Israel.

"Mainsoft continues to demonstrate the strength, vision and tenacity to succeed during a period of extraordinary adversity and when achieving growth remained the single biggest challenge the technology sector faces," said Ilan Birnfeld, leader of the Technology, Media and Telecommunications Group in Deloitte & Touche, Israel.

To qualify, companies must provide detailed financial statements substantiating their growth and own proprietary technology that contributes to a significant portion of the company's operating revenues and/or invest a significant portion of their resources in technology research and development. Mainsoft's cross-platform family of products enable many of the world's largest independent software vendors to develop applications in Windows and deploy more than $1 billion in software to multiple Unix environments.

"Mainsoft is honored to be named one of the fastest growing companies in Israel for the second time," said Yaacov Cohen, chief executive officer of Mainsoft Corporation. "We attribute more than nine consecutive quarters of profitability to our cross-platform products, which extend the productivity of Microsoft Visual Studio to multiple operating systems, and our unwavering commitment to our customers' successful product deployments. We work in close partnership with our customers to ensure they deliver high-quality deployments on multiple platforms while meeting demanding schedules and controlling costs."

About Deloitte Touche

Deloitte Touche Tohmatsu is one of the world's leading professional services firms, delivering world-class assurance and advisory, tax, and consulting services through its national practices. More than 120,000 people in nearly 150 countries serve over one-half of the world's largest companies as well as large national enterprises, public institutions, and successful fast-growing companies. For more information, visit http://www.deloitte.co.il

About Mainsoft Corporation

Mainsoft Corporation, the cross platform company, enables businesses to develop applications once in Windows and deploy them to multiple Unix environments simultaneously. Mainsoft is headquartered in San Jose and has offices in Chicago, Washington D.C., London and Israel. Since 1993, the world's largest independent software vendors and Fortune 1000 IT departments have used Mainsoft tools to extend the productivity of Microsoft Visual Studio, deploying more than $1 billion worth of software on multiple operating systems and application servers annually. For information and a free 30-day evaluation, visit www.mainsoft.com.