Quoting from the Egenera official announcement:
Egenera Inc., a global leader in utility computing, today welcomed four new members to the Egenera Alliance program, a strategic initiative designed to ensure that customers derive maximum value from their Egenera® BladeFrame® system deployments.
Through rigorous testing in Egenera labs, Citrix Systems, GoAhead Software, TeamQuest Corporation and Zeus Technology have qualified as Assured Solution Alliance members, validating applications running on Egenera® systems.