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In Brief: Neon Systems acquires ClientSoft Neon Systems, a provider of mainframe integration solutions for Microsoft .Net and Java applications, has acquired ClientSoft for \$10.5 million in cash and the rights to purchase 1.1 million shares of Neon stock. The privately held ClientSoft specializes in secure, high-performance integration solutions for mainframe Web services. The purchase, which adds 180 customers to Neon's base of 300 customers, brings together Neon's Shadow z/Services and ClientSoft's ServiceBuilder product lines and should provide customers with a robust set of solutions to support service-oriented architectures (SOAs).\\ 