Systems
The 50 sources every answer draws from. Each card in the corpus quotes one of them verbatim and links back to the page it came from.
Design systems
The public guidelines large product teams write for building their own interfaces. Every topic counts where these systems agree and where they split, so they carry most of the numbers in an answer.
IBM Carbon(opens in a new tab)
IBM's open-source design system for enterprise products and data-heavy interfaces.
103 cards · 12 topics
GitLab Pajamas(opens in a new tab)
GitLab's open-source design system for the GitLab product.
95 cards · 12 topics
Atlassian(opens in a new tab)
The design system behind Jira, Confluence, and Atlassian's collaboration tools.
85 cards · 12 topics
GitHub Primer(opens in a new tab)
GitHub's design system for developer-facing products.
80 cards · 12 topics
Salesforce Lightning(opens in a new tab)
Salesforce's design system for enterprise CRM interfaces.
78 cards · 12 topics
Ant Design(opens in a new tab)
Ant Group's enterprise design system for complex web applications.
69 cards · 10 topics
Microsoft Fluent(opens in a new tab)
Microsoft's design system for Windows, Microsoft 365, and Teams.
60 cards · 12 topics
Adobe Spectrum(opens in a new tab)
Adobe's design system for its creative and document tools.
59 cards · 12 topics
Shopify Polaris(opens in a new tab)
Shopify's design system for merchant admin and app experiences.
57 cards · 12 topics
GOV.UK(opens in a new tab)
The UK government's design system for public services, built on extensive user research.
56 cards · 10 topics
Google Material 3(opens in a new tab)
Google's cross-platform design system for Android, web, and Flutter.
50 cards · 11 topics
Mozilla Acorn(opens in a new tab)
Mozilla's design system for Firefox.
42 cards · 8 topics
Porsche Design System(opens in a new tab)
Porsche's design system for its digital products.
36 cards · 9 topics
Base Web(opens in a new tab)
Uber's React design system.
35 cards · 8 topics
shadcn/ui(opens in a new tab)
Open-source React components you copy into your own codebase.
30 cards · 9 topics
Stripe Apps(opens in a new tab)
Stripe's UI toolkit for apps that extend the Stripe Dashboard.
22 cards · 8 topics
Pinterest Gestalt(opens in a new tab)
Pinterest's design system for its web and mobile apps.
18 cards · 2 topics
Radix UI(opens in a new tab)
Unstyled, accessible React primitives for building design systems.
15 cards · 6 topics
USWDS(opens in a new tab)
The U.S. Web Design System for federal government websites.
11 cards · 1 topic
AI products
Assistants and AI builders, from chat apps to coding tools. Their help docs show how AI features actually ship, which grounds the AI and agentic topics in real behavior rather than demos.
Microsoft Copilot(opens in a new tab)
Microsoft's AI assistant across Microsoft 365 apps.
30 cards · 2 topics
ChatGPT(opens in a new tab)
OpenAI's conversational AI assistant.
25 cards · 2 topics
Gemini(opens in a new tab)
Google's AI assistant.
24 cards · 2 topics
Rovo(opens in a new tab)
Atlassian's AI assistant and agents across Jira and Confluence.
24 cards · 2 topics
Claude(opens in a new tab)
Anthropic's AI assistant.
23 cards · 2 topics
Lovable(opens in a new tab)
AI app builder that turns prompts into working web apps.
21 cards · 2 topics
Notion AI(opens in a new tab)
AI features built into Notion's workspace.
20 cards · 2 topics
v0(opens in a new tab)
Vercel's AI tool for generating UI and full-stack apps.
19 cards · 2 topics
GitHub Copilot(opens in a new tab)
GitHub's AI coding assistant and agent.
9 cards · 1 topic
Cursor(opens in a new tab)
AI code editor with agentic editing.
8 cards · 1 topic
Perplexity(opens in a new tab)
AI answer engine that cites its web sources.
3 cards · 1 topic
Products
Software teams use every day. Their help centers document shipped behavior for patterns design systems rarely cover, like importing data, search, and notifications.
Asana(opens in a new tab)
Work management for planning and tracking team projects.
46 cards · 6 topics
Linear(opens in a new tab)
Issue tracking and project planning for software teams.
42 cards · 6 topics
Slack(opens in a new tab)
Team messaging with channels, notifications, and search.
34 cards · 4 topics
Airtable(opens in a new tab)
Spreadsheet-database hybrid with views, imports, and automations.
29 cards · 4 topics
Algolia(opens in a new tab)
Hosted search and discovery API for websites and apps.
15 cards · 1 topic
HubSpot(opens in a new tab)
CRM and marketing platform with data import and export tools.
11 cards · 1 topic
Zeplin(opens in a new tab)
Design handoff tool connecting designers and developers.
11 cards · 1 topic
Retool(opens in a new tab)
Platform for building internal tools on top of company data.
8 cards · 1 topic
Storybook(opens in a new tab)
Workshop for building and documenting UI components in isolation.
6 cards · 1 topic
Research and writing
Usability studies, platform guidelines, and published essays. These explain why a pattern works, not only who uses it.
Nielsen Norman Group(opens in a new tab)
UX research and usability guidance from the Nielsen Norman Group.
96 cards · 10 topics
Apple HIG(opens in a new tab)
Apple's Human Interface Guidelines, including generative AI guidance.
37 cards · 4 topics
Baymard Institute(opens in a new tab)
Large-scale usability research on e-commerce and form design.
24 cards · 4 topics
Brad Frost(opens in a new tab)
Brad Frost's writing on atomic design and design systems.
23 cards · 2 topics
EightShapes(opens in a new tab)
Nathan Curtis's writing on design system strategy and operations.
22 cards · 2 topics
AI Interaction Atlas(opens in a new tab)
A catalog of interaction patterns for AI products.
21 cards · 2 topics
Figma(opens in a new tab)
Articles from Figma's blog on design process and collaboration.
20 cards · 2 topics
Microsoft HAX(opens in a new tab)
Microsoft's research-based guidelines for human-AI interaction.
20 cards · 1 topic
Shape of AI(opens in a new tab)
A pattern library of emerging AI interface patterns.
20 cards · 2 topics
Google PAIR(opens in a new tab)
Google's People + AI Guidebook for designing AI products.
10 cards · 2 topics
Intercom(opens in a new tab)
Articles from Intercom's blog on product, onboarding, and AI support.
9 cards · 1 topic