EXHIBIT 2.1 AGREEMENT AND PLAN OF REORGANIZATION BY AND AMONG TIBCO SOFTWARE INC., CARDINAL ACQUISITION CORPORATION, EXTENSIBILITY, INC. AND THE PRINCIPAL STOCKHOLDERS OF EXTENSIBILITY, INC. Dated as of August 2, 2000 TABLE OF CONTENTSAgreement and Plan of Reorganization • September 19th, 2000 • Tibco Software Inc • Services-computer integrated systems design • Delaware
ANDAgreement and Plan of Reorganization • March 31st, 2000 • Evoke Inc • Communications services, nec • California
1 EXHIBIT 2.8 AGREEMENT AND PLAN OF REORGANIZATIONAgreement and Plan of Reorganization • March 20th, 2000 • Critical Path Inc • Services-business services, nec • California
AGREEMENT AND PLAN OF REORGANIZATION BY AND AMONG CYPRESS SEMICONDUCTOR CORPORATION, CY ACQUISITION CORPORATION AND IC WORKS, INC. DATED AS OF JANUARY 21, 1999 AS AMENDED ON FEBRUARY 9, 1999 2 INDEX OF EXHIBITSAgreement and Plan of Reorganization • March 24th, 1999 • Cypress Semiconductor Corp /De/ • Semiconductors & related devices • California