DALOC Collected Resources

Official Wizards of the Coasts

Quick Start Guide
Dungeons and Dragons 5e Free Basic Rules (printer friendly)
AL Player's Guide (printer friendly)
Official AL Organizer's Website
Official AL Forums
Official AL Character Sheet
Official AL Adventure Log

DALOC 

Sanctioned Adventures List
PDF Fillable Adventure Log
PDF Fillable Character Sheets (Beta)
DnD Adventurer's League Online Collective Google Group

VTTs

Roll20 - Free, and the most commonly used VTT recently.
Maptool - Free
Tabletop Open RPG (TTopRPG) - Free
D20Pro - Free 30 day trial, or free to play if the GM has guest slots.
Fantasy Grounds - Paid Licenses Only (though a GM with the Ultimate license can host for players without one)
RPGTable Online - Free to sign up and play, with options to pay for tiles and tokens. Uses Java plugin.
Updated: August 3rd, 2014