Listed below is all the known public documentation (i.e., not tagged with members-only) as of the creation of this topic. These docs provide potential members and non-members information about Specify without getting overly detailed or too “in the weeds”.
getting started/admin
Webinar: Introduction to Specify 7
Accessibility Features in Specify
Specify 7 Installation Instructions
Specify Institutional Scopings
View the Specify Schema & Data Model
Specify's Organizational Model and User Accounts for Multiple Collections
Specify Web Asset Server (Attachment Server)
key area overviews
collection relationships
labels/reports
niche/misc. topic overviews
Paleo Context / Geologic Context
Synonyms and Synonymy in Specify
Add links from Agent to ORCID, Bionomia, Wikidata, and more - #2 by dshorthouse
Dependent vs. Independent Relationships
Find all records modified since a particular date
Advanced:
Solve MySQL Has Gone Away Issue
Create GUIDs for All Records in a Table SQL
How to Edit Collection, Discipline, Division, and Institution Records
Add a Catalog Number Uniqueness Requirement at the Database Level
Plus many videos and webinars in the respective tags: