GitLab's openly published documentation style guide, notable as a worked example of a large open-source docs-as-code operation.
Source: Official website. Last checked 2026-09-18. Spot an error? Tell us.
Nearby and similar
The writing section of Apple's Human Interface Guidelines, covering the words used inside an app as part of its user experience.
Rhonda Bracey's long-running blog of practical tips on Word, Acrobat, editing and the daily mechanics of technical writing.
A widely adopted framework that divides documentation into tutorials, how-to guides, reference and explanation, with guidance on applying it.
An open-source documentation testing framework that runs the steps described in docs against the product to check they still work.
Bob Watson's blog on documentation design, user interface text and applying research methods to documentation.
A site and book by Anne Gentle exploring docs-as-code workflows, with case studies of teams running documentation through Git and CI.