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Exhibit 21
 Wholly-Owned Entities
    
    State of Incorporation orCountry in Which OrganizedCambridge PCHL L.L.C.
    
    DelawareCambridge Technology Capital Management, Inc.
    
    DelawareCambridge Technology CGP, Inc.
    
    DelawareCambridge Technology Colombia S.A.
    
    ColumbiaCambridge Technology Partners (Benelux) B.V.
    
    NetherlandsCambridge Technology Partners (Mexico), S/A. de C.V.
    
    MexicoCambridge Technology Partners (Puerto Rico), Inc.
    
    Puerto RicoCambridge Technology Partners (Switzerland) SA
    
    SwitzerlandCambridge Technology Partners (UK) LTD.
    
    United KingdomCambridge Technology Partners (Venezuela) C.A.
    
    VenezuelaCambridge Technology Partners CTP, Skandinavien Aktiebolag
    
    SwedenCambridge Technology Partners do Brasil s.c. Ltda
    
    BrazilCambridge Technology Partners India Private Limited
    
    IndiaCambridge Technology Partners Ireland Limited
    
    IrelandCambridge Technology Partners Limited
    
    JapanCTP Services, S.A. de C.V.
    
    MexicoImmunix, Inc.
    
    OregonIOS-Gruppen Aktiebolag
    
    SwedenNovell (Schweiz) AG
    
    SwitzerlandNovell (Taiwan) Co., Ltd.
    
    TaiwanNovell Austria GmbH
    
    AustriaNovell Belgium N.V.
    
    BelgiumNovell Canada, Ltd.
    
    CanadaNovell Chile S.A.
    
    ChileNovell Corporation (Malaysia) Sdn Bhd
    
    MalaysiaNovell Danmark A/S
    
    DenmarkNovell de Argentina S.A.
    
    ArgentinaNovell de Mexico, S.A. de C.V.
    
    MexicoNovell de Panama S.A
    
    PanamaNovell de Puerto Rico, Inc.
    
    Puerto RicoNovell do Brasil Software Ltda.
    
    BrazilNovell European Services Ltd
    
    United KingdomNovell European Services S.A.S.
    
    FranceNovell Finance Limited
    
    CaymanNovell Finland OY
    
    FinlandNovell Germany GmbH
    
    GermanyNovell Holding Deutschland GmbH
    
    GermanyNovell Holdings, Inc.
    
    DelawareNovell Hong Kong Limited
    
    Hong KongNovell International Holdings, Inc.
    
    DelawareNovell Ireland Real Estate Limited
    
    IrelandNovell Ireland Software Limited
    
    IrelandNovell Israel Software Limited
    
    IsraelNovell Italia s.r.l.
    
    ItalyNovell Korea Co., Ltd
    
    KoreaNovell Licensing International BV
    
    NetherlandsNovell Luxembourg SARL
    
    LuxembourgNovell Nederland B.V.
    
    NetherlandsNovell New Zealand Limited
    
    New ZealandNovell Norge AS
    
    NorwayNovell Peru S.A.
    
    PeruNovell Philippines, Incorporated
    
    PhilippinesNovell Portugal Informatica Lda
    
    PortugalNovell Pty Ltd
    
    AustraliaNovell S.A.R.L.
    
    FranceNovell SARL
    
    LuxembourgNovell Singapore Pte Ltd
    
    SingaporeNovell Software (Beijing) Ltd
    
    China, PRCNovell Software (Thailand) Ltd
    
    Thailand




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Wholly-Owned Entities
    
    State of Incorporation orCountry in Which OrganizedNovell Software de Colombia S.A.
    
    ColumbiaNovell Software Development (I) Pvt. Ltd.
    
    IndiaNovell Software International Limited
    
    IrelandNovell Software Latino America Norte, C.A.
    
    VenezuelaNovell Soluciones y Consultorya de Venezuela C.A.
    
    VenezuelaNovell South Africa (Proprietary) Limited
    
    South AfricaNovell Spain S.A.
    
    SpainNovell Svenska AB
    
    SwedenNovell UK Limited
    
    United KingdomNovell Uruguay S.A
    
    UruguayOnward Novell Software (I) Ltd
    
    IndiaSilverSolutions spol. s.r.o.
    
    Czech RepublicSalmon Ltd.
    
    United KingdomSilverStream France S.A.
    
    FranceSilverStream Netherlands, Inc.
    
    DelawareSilverStream Securities Corporation
    
    MassachusettsSilverStream Software Danmark A/S
    
    DenmarkSilverStream Software Sweden AB
    
    SwedenSilverStream Software Switzerland GmbH
    
    SwitzerlandSilverStream Software, LLC
    
    DelawareSUSE CR s.r.o.
    
    Czech RepublicSuSE LINUX GmbH
    
    GermanySUSE Linux Products GmbH
    
    GermanySUSE Werbeagentur GmbH
    
    GermanyTally Systems, LLC
    
    DelawareMajority-Owned Entities
    
    State of Incorporation or
Country in Which OrganizedNovell Japan, Ltd.
    
    JapanEmpirical Acquisition Corp.
    
    CaliforniaCambridge Technology Capital Fund I, L.P.
    
    DelawareCambridge Technology GPLP, L.P.
    
    DelawareCelerant Consulting Holdings Limited
    
    United KingdomCelerant Consulting (Canada) Limited
    
    CanadaCelerant Consulting GmbH
    
    GermanyCelerant Consulting Inc.
    
    DelawareCelerant Consulting Limited
    
    United KingdomCelerant Consulting Netherlands Holdings BV
    
    NetherlandsCelerant Consulting Nordic AS
    
    NorwayCelerant Consulting NV
    
    BelgiumCelerant Consulting Russia Ltd.
    
    United KingdomCelerant Consulting SA
    
    FrancePCH Investments Limited
    
    United KingdomPeter Chadwick (Training) Limited
    
    United Kingdom