Balsa UI
Focus: design tokens, ui and collaboration. Shares design systems and ai agents with designmd.supply. An AI tool, not a website. Freemium (designmd.supply: Free). Rated 4.4 (designmd.supply: 4.3).
Website
Generated DESIGN.md style guides for any public website, ready to give an AI agent.
Rating
4.3 / 5
Pricing
Free
Difficulty
Beginner
Works on
Web
Built with love by Shushant Lakhyani. Building bestproductivityresources.com
designmd.supply turns any public domain into a DESIGN.md style guide. It pulls brand identity, screenshots and live page markup through Context.dev and shapes them into a document in Google's DESIGN.md format, which you can hand to an AI coding or design agent so its output matches a brand's look. It already lists guides for well-known companies such as Apple, Stripe, Notion, Linear and Figma.
Designers and developers who prompt AI agents to build UI and want consistent, well-described styles.
Teams that already maintain their own design system documentation.
Not sold on designmd.supply? These do a similar job, and each card says what it has in common.
Focus: design tokens, ui and collaboration. Shares design systems and ai agents with designmd.supply. An AI tool, not a website. Freemium (designmd.supply: Free). Rated 4.4 (designmd.supply: 4.3).
Focus: ai coding. Shares design.md and design systems with designmd.supply. Rated 4.4 (designmd.supply: 4.3).
Focus: android, automation and open source. Shares ai agents with designmd.supply. Rated 4.8 (designmd.supply: 4.3).
Focus: ui effects, react and npm. Shares ai agents with designmd.supply. Freemium (designmd.supply: Free). Rated 4.8 (designmd.supply: 4.3).
Focus: agent skills, agents.md and claude code. Shares ai agents with designmd.supply. Rated 4.7 (designmd.supply: 4.3).
Focus: obsidian, obsidian plugin and agent files. Shares ai agents with designmd.supply. Adds macOS, Windows and Linux. Rated 4.7 (designmd.supply: 4.3).
Want to spend nothing? These free picks cover similar ground.
Focus: security audit, coding agent and open source. Shares ai agents with designmd.supply. Adds macOS, Windows and Linux. Rated 4.7 (designmd.supply: 4.3).
Focus: ai browser, browser automation and codex. Shares ai agents with designmd.supply. Adds macOS, Windows and Linux. Rated 4.7 (designmd.supply: 4.3).
Focus: typescript framework, durable agents and agentic workflows. Shares ai agents with designmd.supply. Rated 4.7 (designmd.supply: 4.3).
Focus: awesome list, harness and mcp. Shares ai agents with designmd.supply. Rated 4.6 (designmd.supply: 4.3).
Focus: design inspiration, ui and prompts. Shares ai agents with designmd.supply. Rated 4.6 (designmd.supply: 4.3).
Focus: vibe coding, ai coding tools and directory. Shares ai agents with designmd.supply. Rated 4.6 (designmd.supply: 4.3).
New · updated daily
Real use cases shared on Reddit, Hacker News, X, GitHub and blogs, summarised in plain words with a link to every original post.
Free Notion database
Real online businesses, creators and projects, broken down by how they make money: apps, online stores, AI tools and more. Free on Gumroad.
Get the free databaseFree Notion database
Hundreds of online income methods in one place, so you can compare options and pick one to try. Free on Gumroad.
Get the free listFor research and ideas only. Results vary and nothing here is a promise of income. See our Disclaimer.
Weekly newsletter
One short email every Monday with everything shipped that week: new free tools and websites, new guides, new free browser tools and what's new in my free Gumroad libraries, plus how the site is growing. Free, and you can unsubscribe anytime.
Join the newsletterYou sign up on Gumroad, which stores your email to send the newsletter. See our Privacy Policy.