Coding agents & skills
Harnesses, skill files and design instructions for agents.
52 tools, 45 free
- oh-my-claudecode Free · ohmyclaudecode.com
Multi-agent setup and plugins for Claude Code. - gstack Free · github.com
Garry Tan's Claude Code setup — 23 tools acting as CEO, designer, EM, QA and more. - Cline Freemium · cline.bot
Open-source coding agent for VS Code with its own model dashboard. - Reasonix Free · reasonix.io
DeepSeek-native coding agent for the terminal. - DeepSeek Harness Free · github.com
DeepSeek's plugin-based agent harness. - Hermes Free · nousresearch.com
Nous Research agent chat (self-hosted instance). - Hermex Free · github.com
Native iPhone app for talking to a Hermes agent. - mattpocock/skills Free · github.com
Matt Pocock's agent skills 'for real engineers'. - anti-slop Free · github.com
Rules that stop agents producing generic AI-looking UI, text and code. - stop-slop Free · github.com
Skill file for removing AI tells from prose. - humanizer Free · github.com
Agent skill that strips signs of AI-generated writing. - SlopMonster Free · github.com
Lint copy for AI tells, cleanse with a rival model, lint again. - ui-ux-pro-max-skill Free · github.com
Design intelligence skill for building professional UI across platforms. - awesome-design-md Free · github.com
DESIGN.md files analysed from popular brand design systems. - getdesign.md Free · getdesign.md
Browsable DESIGN.md collection for coding agents. - Design MD (Floot) Free · designdna.floot.app
Sandbox for generating a DESIGN.md from a reference. - Impeccable Free · impeccable.style
A design language that makes your AI harness better at design. - Taste-Skill Free · github.com
Skill for giving an agent better aesthetic judgement. - web-design skill Free · github.com
Claude Code skill: spec first, code second, for consistent web pages. - scroll-craft Free · github.com
Claude Code skill for premium scroll-driven websites that verifies its own scroll. - claudex-loop Free · github.com
Two models harden a plan adversarially before any code is written. - last30days-skill Free · github.com
Researches a topic across Reddit, X, YouTube, HN and the web, then summarises. - claude-video Free · github.com
Lets Claude watch any video: download, frames, transcript. - photo-abstract-editorial Free · github.com
Skill for abstract editorial photo styling. - npxskillui Free · github.com
UI skill installable via npx. - find-skills (MCPmarket) Free · mcpmarket.com
Marketplace for discovering agent skills and MCP servers. - Loop Library Free · signals.forwardfuture.com
Repeatable AI agent workflows from Forward Future. - Gauntlet Loop generator Free · somethingbig.ai
Prompt generator for the Gauntlet Loop workflow. - Figma skills & plugins Free · figma.com
Figma community skills: design review, spacing audit, desktop-to-mobile, handoff, design system generator. - AI Coding Daily Free · aicodingdaily.com
Leaderboard of coding models and tools. - World of AI Bench Free · woaibench.ai
AI coding benchmark and model rankings. - Remotion Freemium · github.com
Make videos programmatically with React. - HyperFrames Free · github.com
Write HTML, render video — built for agents (HeyGen). - slicer Free · slicer.dev
Developer utility for slicing / splitting work. - notifuse Free · github.com
Open-source, self-hosted platform for newsletters, email marketing and transactional email with a visual MJML editor and Liquid templating. - astra-flash-orchestrator Free · github.com
Open-source Codex skill that splits work between a planning/review agent and DeepSeek Flash for implementation, with phased tasks and verification. - Backgrounds Supply Freemium · app.backgrounds.supply
Curated library of downloadable background images, gradients and textures for design and web projects. - OpenDesign Freemium · open-design.ai
Open-source desktop design workspace that drives your local coding agent (Claude Code, Codex, Cursor…) to generate prototypes, landing pages, slides, dashboards - optimizerDuck Free · github.com
Open-source Windows utility that applies performance, privacy and debloat tweaks from a desktop app. - Bencho Freemium · bencho.dev
Library of live, editable micro-interaction UI blocks (sliders, dials, menus, toggles) you can tweak and copy into projects. - page-mascot Freemium · koboyo.com
Drop-in React mascot component: 53 hand-drawn characters that follow the cursor and react to clicks, plus an agent skill to draw new ones. - spawn-subagents-skill Free · github.com
Claude Code skill that decomposes a task and spawns parallel subagents, routing each piece to Haiku, Sonnet or Opus. - animate Free · github.com
Claude Code skill that generates short animated videos as single-file canvas code, rendered to MP4 with headless browser and ffmpeg. - geo-sleuth Free · github.com
Open-source agent skill that geolocates photos using OpenStreetMap geometry, elevation skylines, satellite and street view, with its reasoning shown. - diagram-design Free · github.com
Agent plugin/skill that makes coding agents generate editorial-style diagrams as self-contained HTML + SVG, with 45 diagram types. - ffmpeg-skill Free · github.com
Open-source skill/MCP server giving coding agents 42 local FFmpeg video tools (cut, captions, reframe, loudness, platform exports). - earshot Free · github.com
Open-source CPU-only toolkit (CLI, Python API, MCP server) that lets coding agents describe, evaluate and synthesize audio. - ArchiveBox Free · github.com
Self-hosted open-source web archiver that saves URLs, bookmarks and browser history as HTML, PDFs, screenshots and media. - coop-anything Free · github.com
Open-source MCP server and playbook for driving an AI agent to reverse engineer single-player games and add co-op multiplayer. - manga-generator Freemium · github.com
stockedge/manga-generator: 原作から脚本・画像生成・組版・PDF出力まで進める、Codex向け漫画制作ツール - Orca Free · onorca.dev
Desktop app for running multiple CLI coding agents (Claude Code, Codex, Gemini, etc.) in parallel, each in its own git worktree. - awesome-gamedev-agent-skills Free · github.com
Open-source collection of 77 SKILL.md agent skills for game development across Godot, Unity, Unreal, Phaser, three.js, Bevy, pygame and more.