UI Skillbook
2

Design systems set in Roobert

Brands and apps whose DESIGN.md names Roobert as a typeface, including Spendesk, Twitch and LUUP（ループ）. 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

Spendesk

Brands · Roobert

"Spend smarter with Spendesk." Spendesk is "one complete spend management solution" — procurement, cards, invoices, expenses, approvals, budgets, reporting and pre-accounting — built for finance teams, with the…

Twitch

Brands · Roobert

Twitch is the dark-mode-native home of live streaming, and its design language — known internally as Core UI, built on the Ultraviolet color system from the 2019 "Beyond Purple" rebrand — is engineered for one job:…

LUUP（ループ）

Japan · Roobert

LUUP（https://luup.sc/）のデザイン仕様書。 電動キックボード・電動アシスト自転車のシェアリングサービス。都市の移動インフラを目指すモビリティプラットフォーム。 実サイトの computed style 実測（2026-06-09 取得）に基づく。

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