LaTeX Classes or Styles for Schedules and /or Calendars/ Other LaTeX Templates

Stackexchange:
http://tex.stackexchange.com/questions/843/latex-classes-or-styles-for-schedules-and-or-calendars


Evan Sultanik:
LaTeX calendar style
http://www.sultanik.com/LaTeX_calendar_style

Gantt chart:
http://www.martin-kumm.de/tex_gantt_package.php
http://jldiaz.wikidot.com/en-tikz-example%3agantt

Other Latex templates for project management tasks:
http://tex.stackexchange.com/questions/1333/latex-templates-for-project-management-tasks

More stuff can be found in TikZ and PGF examples:
http://www.texample.net/tikz/examples/


LaTeX Templates
http://www.latextemplates.com/

CTAN Templates
http://www.ctan.org

LaTeX Edit Office (In Chinese)
http://zzg34b.w3.c361.com/index.htm
Books and templates.