New Web Portal Will Serve As a Clearing House for Carbon Information, Accelerate Development of the Carbon Market, Provide Policy News and Issues Resolution   

SAN DIEGO, Calif. (May 15, 2008) – Misys Open Source Solutions, a division of Misys plc (FTSE:MSY.L), in conjunction with several industry partners, announced today at the California Climate Action Registry’s 6^th Annual Navigating the Carbon World conference that it has launched a beta-version of its Open Carbon World portal for members of the carbon community interested in driving market policy.

ORLANDO, Fla. (February 26, 2008) – Misys plc (FTSE: MSY.L), the global application software and services company, today announced that it will demonstrate the impact of connectivity within the healthcare industry at the Healthcare Information Management Systems Society (HIMSS) conference in Orlando, Florida, February 24 - 28. The utility of Misys Open Connect ™ Solutions and Tools will be on display at the Misys booth (No. 1601) where conference attendees can see how integration with other open source solutions shows true interoperability and transparency.

February 7, 2008: New York (PR Newswire) -- Misys plc (FTSE: MSY.L), the global application software and services company announced today that it will release components of proprietary source code to the open source community at the Southern California Linux Expo (Scale), in Los Angeles on February 8. Scale signifys Misys’ first conference appearance into the open source arena.