Forums for the Grievance Family

These are the add-ons that i've been using and found them really helpful on my journey:

Ayth_Quest
BetterPartyFrames
BetterQuestLog
ForgeUI(really a matter of taste)
Interruptor(currently bugged)
Junkit
LUI Aura
TapThat
Vortex Meter
WorldBossNotifier

Hope this helps.