9Router
Unlimited free AI coding for your coding agents.
AI ToolAI ProductivityWeb, Cross-PlatformFreemium
4.5Visit
AI Tool
Hallmark
An anti-AI-slop design skill for Claude Code, Cursor and Codex.
Day 43 since launch · Launched 25 August 2026
Made by Shushant LakhyaniKnow about Shushant Lakhyani hereGet all my visual guides hereSee what I can build for youAI+Tech+No-Code+Online Business Mini GuidesJoin the newsletter
Made by Shushant LakhyaniKnow about Shushant Lakhyani hereGet all my visual guides hereSee what I can build for youAI+Tech+No-Code+Online Business Mini GuidesJoin the newsletterBuilt with love by Shushant Lakhyani. Building bestproductivityresources.com
Screenshot or bookmark this page so you find it later, then share it with your network.
What is Hallmark?
Hallmark is a design skill for Claude Code, Cursor and Codex that steers AI-generated interfaces away from generic, slop-looking designs towards more distinctive, considered ones.
Pros
- Improves the look of AI-built interfaces
- Works in three popular coding agents
- MIT licensed with 29,000+ stars
Cons
- Design taste is subjective
- Needs a skills-capable coding agent
Who should use Hallmark
Anyone building UIs with coding agents who wants less generic results.
Who may not need it
People who do not use coding agents.
Hallmark alternatives
Similar resources to Hallmark, picked from the directory.
TypeUI Executive Design Skill
Give AI coding tools a refined executive visual direction for generated UI.
AI ToolAI ProductivityWebFreemium
4.3Visit
Agent Skills Workflow Template
A proven AGENTS.md workflow and skill collection for Claude Code, Cursor and Codex.
WebsiteAI ProductivityWeb, Cross-PlatformFree
4.7Visit
Agentfiles
Browse, create, and edit AI agent files across Claude Code, Cursor, Codex and 12 coding tools — from Obsidian.
WebsiteAI ProductivityWeb, macOSFree
4.7Visit
Vibe Coding CN
A Chinese-language guide to vibe coding, AI pair programming and codex workflows.
CourseLearningWebFree
4.7Visit
agtx
The blackboard for coding agents.
Desktop AppAI ProductivitymacOS, LinuxFree
4.5Visit
Free alternatives to Hallmark
Free resources that cover similar ground.
OpenHarness
Open-source software and hardware for building with coding agents across software, design, circuits, data and video.
AI ToolAI ProductivityCross-Platform, LinuxFree
4.6Visit
MARM Memory
Local-first 3-in-1 AI memory layer and MCP server for Claude Code, Codex, Grok, Gemini, VS Code and Cursor.
AI ToolAI ProductivitymacOS, WindowsFree
4.5Visit
Agent Console
Local-first observability for Claude Code and Codex sessions: tokens, cache and cost.
AI ToolAI ProductivityCross-PlatformFree
4.4Visit
AI-First Toolkit
Open-source Claude Code and Codex skills for AI-first work.
AI ToolAI ProductivityCross-PlatformFree
4.4Visit
dispatchseo
Turn your AI agent into your SEO manager — works with Claude Code, Codex and Cursor.
AI ToolAI ProductivityWeb, Cross-PlatformFree
4.4Visit
OpenCastle
Write your AI assistant config once and use it in every assistant.
AI ToolAI ProductivityCross-PlatformFree
4.4Visit
Featured on Best Productivity Resources
Made Hallmark? Add this free badge to your website or README. It links to this page.
<a href="https://bestproductivityresources.com/resources/hallmark" target="_blank" rel="noopener"><img src="https://bestproductivityresources.com/badges/featured-light.svg" alt="Featured on Best Productivity Resources" width="250" height="54" /></a>