On PMBoulevard : Web sites on User Requirements best practices
http://www.pmboulevard.com/Default.aspx?page=View%20Content&cid=2375&parent=Home
Agile Alliance: http://www.agilealliance.org/
Automating Requirements Management: http://www.processimpact.com/articles/rm_tools.html
Caliber-RM: http://www.borland.com/us/products/caliber/index.html
Center for Systems Management (Software Project Management Course): http://www.csm.com/Repository/Site/SitePage-coursedescriptions.aspx
Computer and Communication Standards: http://www.cmpcmm.com/cc/standards.html
Department of Defense Single Stock Point for Military Specifications, Standards and Related Publications (DODSSP):
http://dodssp.daps.dla.mil/
DOORS: http://www.telelogic.com/products/doors/index.cfm
IEEE Computer Society: http://www.computer.org/portal/site/ieeecs/index.jsp
Extreme Programming: http://www.extremeprogramming.org/
IEEE Standards Association: http://standards.ieee.org/
Rational RequisitePro: http://www-306.ibm.com/software/awdtools/reqpro/
Rational Rose: http://www-306.ibm.com/software/awdtools/developer/technical/
SCRUM Alliance: http://www.scrumalliance.org/
Software Engineering Institute (SEI): http://www.sei.cmu.edu/
Software Productivity Consortium: http://www.software.org/
Software and Systems Process Improvement Networks (SPINs): http://www.sei.cmu.edu/collaborating/spins/
Unified Modeling Language (UML): http://www.uml.org/
Writing Good Requirements, A Requirements Working Group Information Report, Ivy Hooks: http://rwm-consulting.com/Linked%20Documents/Writing%20Good%20Requirements.pdf
http://www.pmboulevard.com/Default.aspx?page=View%20Content&cid=2375&parent=Home
Agile Alliance: http://www.agilealliance.org/
Automating Requirements Management: http://www.processimpact.com/articles/rm_tools.html
Caliber-RM: http://www.borland.com/us/products/caliber/index.html
Center for Systems Management (Software Project Management Course): http://www.csm.com/Repository/Site/SitePage-coursedescriptions.aspx
Computer and Communication Standards: http://www.cmpcmm.com/cc/standards.html
Department of Defense Single Stock Point for Military Specifications, Standards and Related Publications (DODSSP):
http://dodssp.daps.dla.mil/
DOORS: http://www.telelogic.com/products/doors/index.cfm
IEEE Computer Society: http://www.computer.org/portal/site/ieeecs/index.jsp
Extreme Programming: http://www.extremeprogramming.org/
IEEE Standards Association: http://standards.ieee.org/
Rational RequisitePro: http://www-306.ibm.com/software/awdtools/reqpro/
Rational Rose: http://www-306.ibm.com/software/awdtools/developer/technical/
SCRUM Alliance: http://www.scrumalliance.org/
Software Engineering Institute (SEI): http://www.sei.cmu.edu/
Software Productivity Consortium: http://www.software.org/
Software and Systems Process Improvement Networks (SPINs): http://www.sei.cmu.edu/collaborating/spins/
Unified Modeling Language (UML): http://www.uml.org/
Writing Good Requirements, A Requirements Working Group Information Report, Ivy Hooks: http://rwm-consulting.com/Linked%20Documents/Writing%20Good%20Requirements.pdf