React and Next.js performance guidance for writing, reviewing, and refactoring production UI code.

Review UI code for web interface guidelines, UX quality, accessibility, and interaction design best practices.

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.

Eliminates predictable AI writing patterns from prose while preserving specific meaning and reader trust.

A comprehensive toolkit for enhancing GitHub Copilot with specialized agents, instructions, and workflows.

Collection of handy online tools for developers, with great UX.

Open-source & free — Battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in fine-tuned ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.

An AI agent skill that provides design intelligence and UI/UX guidelines for building professional interfaces across multiple platforms.

Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, and security risks.

Build typed AI agents with Pydantic patterns

Audits or minimally edits drafts to remove named AI-writing patterns without flattening the author's voice.

Lightweight static analysis for many languages. Find bug variants with patterns that look like source code.