Ultimately, better management could set the stage for software applications sold not through big packages but by use of discrete parts of an overall package--much the way IBM (nyse: IBM - news - people ), HP and others talk about selling computing not by individual machines, but by how many processors a customer actually uses.

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The applications software market consists of various applications like Enterprise Resource Planning, Customer Relationship Management and Business Intelligence to name a few.

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SaaS software applications such as customer relationship management and enterprise resource planning are deployed alongside database and middleware software.

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