UI Skillbook
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Design systems set in Source Code Pro

Brands and apps whose DESIGN.md names Source Code Pro as a typeface, including Mongodb, Posthog and Weights & Biases (W&B). Each file also lists the sizes, weights and colors that go with it, so your coding agent can match the whole style.

3 files

Files

Mongodb

Brands · Euclid Circular A

MongoDB carries a strong dual-mode visual identity — dark deep-teal hero bands with bright MongoDB green CTAs paired with stark white documentation surfaces. The signature green pill button is unmistakable across…

Posthog

Brands · IBM Plex Sans

PostHog's marketing system is built on the visual contradiction at the heart of the brand: a serious open-source product analytics platform rendered as if it were a friendly engineering sketchbook. The chrome runs on…

Weights & Biases (W&B)

Brands · Source Sans Pro

ML experiment tracking and model monitoring platform with a dark research aesthetic — deep navy, golden-yellow run markers, and experiment-first data UI.

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