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

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.

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible details that make software feel great.

Secure, Fast, and Extensible Sandbox runtime for AI agents.

A curated collection of reusable agent skills for designers and builders to generate UI prompts and workflows using AI coding agents.

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

A Web3 wallet and agent platform for the Unicity network - dual-layer crypto wallet, DMs, group chat, and marketplace.

Visualizer for pandas data structures

Task management for the Obsidian knowledge base.

Android open source calendar

ArcticDB is a high performance, serverless DataFrame database built for the Python Data Science ecosystem.