SiteDesign Systems & Foundations · Content & voice
Public content style guide covering voice, tone, grammar, accessibility of language and writing for specific interface contexts.
Why it’s a gem
The template almost every other public content style guide was copied from.
Curated set of 500+ real interface copy examples sorted by context: headlines, CTAs, error messages, account flows and slogans.
Open manual on digital project practice covering scoping, estimation, communication and the operational side of design work.
CSS-only convention marking which sentences in AI-assisted text are human: three span classes render as solid, dashed and dotted underlines.
Bank's public tone-of-voice guide with concrete before-and-after rewrites for money, error and sensitive-situation messaging.
Cloudflare's public documentation style guide defining component usage, terminology and writing conventions for technical content.