System Reference Document
Kobold Press begins playtesting Tales of the Valiant, a D&D 5E spinoff
Back in January when Wizards of the Coast backed off of Open Gaming License (OGL) updates to go with their new edition of Dungeons & Dragons, they also made a second decision that -- while popular -- hadn't seen as much fanfare as of yet: they released the current D&D rules as a System Reference Document, or SRD under a Creative Commons license.
After controversy over changes to the OGL, Wizards of the Coast backs down offers D&D content via Creative Commons
Next year will be the 50th anniversary of Dungeons & Dragons, and in anticipation of the event Wizards of the Coast has been updating the Open Gaming License (OGL) that allows third parties to publish D&D-compatible content...
How to make D&D combat less stressful for novice Dungeon Masters
Sooner or later -- and probably sooner -- you're going to say Okay, everyone roll for initiative when playing Dungeons and Dragons.
Off Topic: What is a System Reference Document and how can it make your life easy in D&D?
In my post about Pathfinder I talked a lot about the Open Gaming License which allowed Paizo to take the revised 3rd Edition of Dungeons and Dragons and essentially create Pathfinder out of it.