Return of Reckoning

I just started tinkering with developing my own addon and saw that LibGroup seems to handle a lot of the group/warband member information that I'm looking for. I've included LibGroup as a dependency in my addon and have been trying to reference it by simply doing LibGroup.GroupMembers.ByName but tha...

What's a good way to start experimenting with developing an addon? Is there a good tutorial or API doc? or does anyone still know how to do this that I can ask questions to? thanks!