Agile way...

Agile tools:

ClearWorks

LibrePlan

TargetProcess

http://www.agile-tools.net/

http://www.cyberciti.biz/tips/open-source-project-management-software.html

http://www.methodsandtools.com/tools/tools.php?agilefant

http://www.agilefant.org/wiki/display/AEF/Installation+guide

Nice article on agile s/w development:

http://targetprocess.com/rightthing.html

http://www.versionone.com/pdf/AgileToolEvaluator.pdf

http://www.soberit.hut.fi/sprg/projects/atman/TowardsAgileProductandPortfolioManagement.pdf

http://www.soberit.hut.fi/sprg/projects/atman/publications/other/A%20short%20article%20presenting%20the%20usage%20and%20concepts%20of%20Agilefant%202.pdf
http://olex.openlogic.com/wazi/2009/comparing-open-source-agile-project-management-tools/
https://www.linux.com/news/software/applications/67269-comparing-open-source-agile-project-management-tools

iceScrum:
https://www.kagilum.com/blog/the-stories-according-to-role-icescrum/
https://www.kagilum.com/blog/the-roles-in-icescrum/
http://www.mountaingoatsoftware.com/topics/scrum

All about Project Management:
https://www.comp.glam.ac.uk/pages/staff/dwfarthi/projman.htm


Maturity Assessment Model for Scrum Teams

http://www.versionone.com/Agile101/Agile-Scrum-Velocity/

http://www.jbrains.ca/permalink/a-better-path-to-the-definition-of-done

http://guide.agilealliance.org/guide/heartbeatretro.html