IBM Rational Requirements Composer

From jazz.net:

Development projects typically use up-front requirements to drive a project forward -- and eventually documents and spreadsheets just don't cut it.

Try IBM Rational Requirements Composer: A better way to define, collaborate, and manage requirements for any size development or project team.

Compatibility

Legend

    Compatible producers on the left; compatible consumers on the right.

    Hover over, focus, or tap any node for more details.

    Compatible consumers

    The following products can consume one or more specifications that IBM Rational Requirements Composer can output.

    We make no guarantees about compliance with any specification.