These are basic references to use if you plan on posting or developing web based learning projects.
Part I Authoring and Course Development
http://www.elearnmag.org/subpage.cfm?section=articles&article=124-1
Part II On games and interactivity
http://www.elearnmag.org/subpage.cfm?section=articles&article=125-1
Part III Tools for conferencing and LMSs
http://www.elearnmag.org/subpage.cfm?section=articles&article=126-1
Burns: Threading, tagging About Web 2.0
http://www.elearnmag.org/subpage.cfm?article=43-1§ion=case_studies
Are you planning synchronous learning activities? See this new manual by Patti Shank (one of the gurus of elearning) on developing and designing synchronous events.