Plumtree Software to Present at Upcoming Investor Conferences

Plumtree Software (Nasdaq:PLUM) today announced that
John Kunze, Chief Executive Officer, is scheduled to present on behalf
of the company at two upcoming investor conferences. Mr. Kunze will
present at the C.E. Unterberg Towbin TechFest 2005 Conference on
August 10, 2005 at 9:00 a.m. (PDT) and the B. Riley & Co. New York
Investor Conference on August 11, 2005 at 3:15 p.m. (EDT).
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   Who:     John Kunze, Chief Executive Officer, Plumtree Software

   What:    C.E. Unterberg Towbin TechFest 2005

   Where:   Omni Hotel, San Francisco, Calif.

   When:    August 10, 2005, 9:00 a.m. (PDT)



   Who:     John Kunze, Chief Executive Officer, Plumtree Software

   What:    B. Riley & Co. New York Investor Conference

   Where:   Le Parker Meridien Hotel, New York, N.Y.

   When:    August 11, 2005 3:15 p.m. (EDT)

   A Webcast of the B. Riley & Co. presentation will be available at
www.plumtree.com/ir.
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   About Plumtree Software

   Plumtree Software is a technology leader, providing enterprise
solutions to bridge disparate work groups, IT systems and business
processes with its cross-platform portal. Plumtree Software continues
to innovate, offering rich service-oriented environments to deliver
composite applications that give customers the freedom and flexibility
to support advanced user needs and business processes. Plumtree
Software's solutions provide significant business value to more than
21 million users worldwide. Customers include Airbus, Mazda, Pratt &
Whitney and U.S. Navy. For more information, visit www.plumtree.com.

   Plumtree is a registered trademark of Plumtree Software, Inc.
and/or its subsidiaries in the U.S. and/or other countries. All other
registered and unregistered trademarks in this document are the sole
property of their respective owners.