Basic Rules for Dungeons & Dragons ( Free PDF) (Includes both the Player Rules and Dungeon Master Rules)
Homebrew material for 5e edition Dungeons and Dragons made by the community.
Khajiit race by Akitcougar
Berserker by Cristi-B.deviantart.com on @DeviantArt
At first glance, an excellent set of essays on RPG scenario design, which address some of the issues that I've found blocking me in my writing over the past couple of years.
Dungeons and Dragons For Beginners: What You Will Need - Dungeons and Dragons 3.5 Character Sheets And More
character sheet PDF form, Free download. Dungeons and Dragons.
Dice & weapons
DnD : Theadra Character Sheet by HitokiriChibi on DeviantArt