# Developers

Tools for engineers shipping software with AI — agentic IDEs, app builders, and the infrastructure stack around them.

## Entries (ranked)

- [How to make Claude time-travel and tell you how your plan dies](https://analoghq.ai/itsolelehmann/articles/claude-pre-mortem-skill) by itsolelehmann: How to turn Claude into a structured adversary by assuming your plan already failed, and a ready-to-upload skill that automates the pre-mortem for any decision.
- [I Searched the Whole Claude Skills Ecosystem - These Are the Ones That Matter](https://analoghq.ai/polydao/articles/claude-skills-ecosystem-ones-that-matter) by polydao: A curated breakdown of the Claude skills ecosystem, what skills are, how they work, and the handful worth installing first.
- [a color system that disappears](https://analoghq.ai/msllrs/articles/a-color-system-that-disappears) by msllrs: Explores the cultural fade of color in products alongside nanoscale methods that make material color disappear through structural interference.
- [Loops explained: Claude, GPT, Mira and what actually works](https://analoghq.ai/anatolikopadze/articles/loops-explained-claude-gpt-mira) by anatolikopadze: A viral breakdown of AI agent loops, how Claude, ChatGPT, and Mira implement Plan-Execute-Verify cycles and when to actually build one.
- [ui.sh Componentize](https://analoghq.ai/ui-sh/skills/ui-sh-componentize) by ui-sh: Agent skill that breaks large UI files into reusable components for frontend developers using AI-assisted workflows.
- [ui.sh](https://analoghq.ai/ui-sh/skills/ui-sh) by ui-sh: Agent skills for UI builders, by the creators of Tailwind CSS and Refactoring UI, wires into Claude Code, Cursor, and Codex to ship interfaces that look designed, not generated.
- [Maple](https://analoghq.ai/makisuo/software-tools/maple) by makisuo: Open-source OpenTelemetry observability platform with traces, logs, metrics, service maps, session replay, and an AI agent MCP server, for backend and platform teams.
- [cult/ui](https://analoghq.ai/nolly-studio/software-tools/cult-ui) by nolly-studio: 78+ animated shadcn/ui components plus 100+ AI agent patterns, distributed as copy-paste source, free, open-source, and zero npm lock-in.
- [Executor](https://analoghq.ai/rhyssullivan/mcp-servers/executor) by rhyssullivan: MCP gateway that gives AI agents like Claude Code, Cursor, and Codex one endpoint and one tool shape for every integration, with sandboxed execution and credential isolation by design.
- [Marketing Skills](https://analoghq.ai/coreyhaines31/skills/marketingskills) by coreyhaines31: Open-source collection of 45+ AI agent skills for marketing, CRO, SEO, copywriting, analytics, and growth, built for Claude Code, Cursor, and any Agent Skills-compatible agent.
- [Mnemosyne](https://analoghq.ai/axdsan/software-tools/mnemosyne) by axdsan: Zero-dependency, SQLite-backed AI memory layer for agents, MCP-ready, local-first, and benchmarked against BEAM and LongMemEval.
- [PixelRAG](https://analoghq.ai/startrail-org/software-tools/pixelrag) by startrail-org: Visual RAG pipeline that retrieves over screenshot tiles instead of parsed text, preserving tables, charts, and layout for more accurate document search.
- [jscpd](https://analoghq.ai/kucherenko/software-tools/jscpd) by kucherenko: jscpd is an open-source copy/paste detector for 223+ languages, with a Rust-powered v5 engine that is 24-37x faster and AI-ready out of the box.
- [Loading UI](https://analoghq.ai/turbostarter/software-tools/loading-ui) by turbostarter: Free, MIT-licensed React loading animation registry for shadcn-style projects, copy-paste spinners, skeletons, and motion primitives.
- [Nauval AI Components](https://analoghq.ai/nauval/software-tools/ai-components) by nauval: Open-source React component kit for agentic AI apps: streaming chat, tool calls, reasoning, citations, and more, SDK-agnostic and fully owned by your codebase.
- [shadcn/ui](https://analoghq.ai/shadcn/software-tools/shadcn-ui) by shadcn: shadcn/ui, open-source, copy-owned UI components for developers building their own design system with full code control.
- [theSVG](https://analoghq.ai/thesvg/software-tools/thesvg) by thesvg: Open-source brand SVG icon library with 6,149+ typed, tree-shakeable icons for developers and designers.
- [ScanRepo](https://analoghq.ai/scanrepo/software-tools/scanrepo) by scanrepo: Free repo scanner that checks GitHub and Bitbucket projects for malware, credential stealers, and crypto scams before you run their code.
- [The Orchestration Tax](https://analoghq.ai/addyosmani/articles/the-orchestration-tax) by addyosmani: Addy Osmani's essay on why more AI agents don't mean more shipped work, and how to architect your attention like a concurrent system.
- [Building recursive agent systems](https://analoghq.ai/leerob/articles/building-recursive-agent-systems) by leerob: Research synthesis covering two 2025 papers on recursive multi-agent systems: RecursiveMAS and RAH, for developers building agentic pipelines.
- [How to Actually Use Claude. 18 steps that unlock 100% of its potential](https://analoghq.ai/anatolikopadze/articles/how-to-actually-use-claude) by anatolikopadze: An 18-step practical guide to unlocking Claude's full capability through Projects, Custom Instructions, and a personal knowledge base.
- [You're doing RAG wrong](https://analoghq.ai/akshay-pachaar/articles/youre-doing-rag-wrong) by akshay-pachaar: A technical argument for replacing text chunks with structured QA packets in RAG pipelines, for ML engineers and data architects building production retrieval systems.
- [ui.sh Markup From Image](https://analoghq.ai/ui-sh/skills/ui-sh-markup-from-image) by ui-sh: Claude skill that turns UI screenshots, Figma exports, and wireframes into semantic, accessible HTML or JSX, no styling included, by design.
- [ui.sh Make Responsive](https://analoghq.ai/ui-sh/skills/ui-sh-make-responsive) by ui-sh: Agent skill for adapting desktop UIs to mobile, tablet, and desktop breakpoints, built by the makers of Tailwind CSS and Refactoring UI.
- [ui.sh Dark Mode Image](https://analoghq.ai/ui-sh/skills/ui-sh-dark-mode-image) by ui-sh: Agent skill that regenerates light-mode raster images as true dark-mode variants using gpt-image-2, for interface builders using Claude Code, Cursor, or Codex.
- [ui.sh Add Dark Mode](https://analoghq.ai/ui-sh/skills/ui-sh-add-dark-mode) by ui-sh: Agent skill for adding thoughtfully designed dark mode to existing UIs, balances contrast across text, surfaces, borders, and images for Claude Code, Cursor, Codex, and more.
- [ui.sh Canonicalize Tailwind](https://analoghq.ai/ui-sh/skills/ui-sh-canonicalize-tailwind) by ui-sh: Agent skill for Tailwind CSS cleanup: sorts, deduplicates, and resolves conflicting utility classes inside Claude Code, Cursor, and other coding agents.
- [ui.sh Brand Kit](https://analoghq.ai/ui-sh/skills/ui-sh-brand-kit) by ui-sh: ui.sh Brand Kit skill: generate a visual brand direction board with site mockups, typography, and color from a single prompt, for Codex-powered coding agents.
- [ui.sh Ideas](https://analoghq.ai/ui-sh/skills/ui-sh-ideas) by ui-sh: ui.sh Ideas skill for AI coding agents: generate and compare multiple UI design directions in the browser before committing to one.
- [ui.sh Design](https://analoghq.ai/ui-sh/skills/ui-sh-design) by ui-sh: Claude/Codex/Cursor skill from the Tailwind CSS team that upgrades AI-generated UI from generic to designer-quality, in any existing project.
- [loaders.wtf](https://analoghq.ai/dcp/software-tools/loaders-wtf) by dcp: Open-source file-format loaders for geospatial, tabular, and 3D data, with worker-thread and streaming support for big-data JS apps.
- [PM Skills Marketplace](https://analoghq.ai/phuryn/skills/pm-skills) by phuryn: Open-source PM skills marketplace: 68 AI skills and 42 workflows across 9 Claude plugins for product managers doing discovery, strategy, execution, and launch.
- [Headroom](https://analoghq.ai/headroomlabs-ai/mcp-servers/headroom) by headroomlabs-ai: Context compression MCP server and proxy for AI agents, cuts token usage 60-95% across tool outputs, logs, RAG, and files while preserving answer accuracy.
- [agentcn](https://analoghq.ai/shadcn-labs/software-tools/agentcn) by shadcn-labs: Free, open-source shadcn-style registry of production-ready AI agent recipes for developers who want full code ownership with zero config.
- [Loop Library](https://analoghq.ai/forward-future/skills/loop-library) by forward-future: A catalog of repeatable AI agent workflows with built-in feedback loops, plus an installable skill for finding, adapting, and designing your own loops.
- [Anthropic Skills](https://analoghq.ai/anthropics/skills/anthropic-skills) by anthropics: Anthropic's official skill library for Claude: modular SKILL.md bundles that add repeatable, domain-specific workflows across docs, dev, design, and enterprise tasks.
- [Boneyard](https://analoghq.ai/0xgf/software-tools/boneyard) by 0xgf: Auto-generated, pixel-perfect skeleton screens for React, Vue, Svelte, Angular, and React Native, no manual placeholders needed.
- [Skills for Real Engineers](https://analoghq.ai/mattpocock/skills/skills-for-real-engineers) by mattpocock: Agent skill collection for engineers who use Claude Code or Codex, small, composable prompts that enforce TDD, domain modeling, and architecture review.
- [LiquidGlass](https://analoghq.ai/ybouane/software-tools/liquidglass) by ybouane: WebGL glass-effect library for the web, apply realistic refraction, blur, and lighting to any HTML element with a single async init call.
- [Shannon](https://analoghq.ai/keygraphhq/software-tools/shannon) by keygraphhq: Open-source autonomous AI pentester for web apps and APIs, analyzes your source code and runs real exploits, for developers and security engineers.
- [Dotmatrix](https://analoghq.ai/zzzzshawn/software-tools/dotmatrix) by zzzzshawn: Open-source React loading animation library with 55+ dot-matrix loaders for shadcn/Tailwind projects, install in one command.
- [Awesome GEO](https://analoghq.ai/luka2chat/skills/awesome-geo) by luka2chat: Curated awesome-list of GEO resources for developers and marketers optimizing content for AI answer engines like ChatGPT, Perplexity, and Google AI Overviews.
- [Transitions.dev](https://analoghq.ai/jakubantalik/software-tools/transitions-dev) by jakubantalik: 18 production-ready CSS transitions for web apps, plus an AI agent skill that applies them directly inside your project.
- [Spec Kit](https://analoghq.ai/github/software-tools/spec-kit) by github: Open-source toolkit for Spec-Driven Development with AI coding agents, structured specs, plans, and tasks instead of vibe coding.
- [Hallmark](https://analoghq.ai/nutlope/skills/hallmark) by nutlope: A design skill for Claude Code, Cursor, and Codex that blocks AI visual clichés and generates structurally distinct, non-template UI, for builders and designers.
- [ping-email](https://analoghq.ai/getpingback/software-tools/ping-email) by getpingback: Open-source Node.js SMTP email verification library for developers who need programmatic, multi-layer address validation with detailed reason codes.
- [Symphony](https://analoghq.ai/openai/software-tools/symphony) by openai: OpenAI's open-source agent orchestrator that converts project tasks into autonomous, isolated coding runs, so teams manage work, not coding agents.
- [Metal FX](https://analoghq.ai/jakubantalik/software-tools/metal-fx) by jakubantalik: Animated WebGL liquid-metal shader for React buttons and chips, one component, three presets, zero layout shifts.
- [Math Curve Loaders](https://analoghq.ai/paidax01/software-tools/math-curve-loaders) by paidax01: Dependency-free gallery of math-driven loading animations (rose, Lissajous, cardioid, and more) with formulas and copyable code for UI builders.
- [glasscn](https://analoghq.ai/kostyniuk/software-tools/glasscn) by kostyniuk: Open-source glassmorphism component library for shadcn/ui, 21 Apple-inspired glass UI components for Next.js and React, installed via the shadcn registry.

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