354 production-ready Claude Code skills, plugins, and agent skills for 13 AI coding tools. The most comprehensive open-source library of Claude Code skills and agent plugins — also works with OpenAI ...

Production-ready marketing agents, skills, commands, and workflows built for SaaS founders, marketers, and growth teams. Campaign planning, content creation, SEO, CRO, email sequences, and analytics - ...

Here’s how to increase your PPC conversion rates, reduce customer acquisition costs and apply CRO principles across multiple channels. Conversion rate (CVR) is one of the top performance drivers when ...

State Key Laboratory of Clean Energy Utilization, Zhejiang University, Hangzhou 310027, P. R. China ...

Here is a simple, low-cost, energy-saving and device-saving circuit for an electronics lab, service centre, electronics workshop, or wherever a CRO is in use. A vibration sensor attached to a smart ...