The OpenQuest Third Edition SRD is currently in development and will be released a couple of months after the main rulebook. My current eta for is beginning of June 2021.
SRD stands for System Resource Document.
Will contains all the Open Gaming Content in OQ 3 that I will be releasing under the OpenGaming License.
It will be released as a word document and an online version that will be hosted here for reference.
For more about the OQ SRD check out this post.