Sleek macOS sidebar system monitor 'Xylar': niche utility software opportunity.

The release of Xylar, a stylish macOS sidebar system monitor with an edge-triggered interface, highlights a promising opportunity in the utility software niche. This tool appeals to macOS power users and those who appreciate innovative UI, aesthetics, and a cleaner alternative to traditional menu bar apps. It can be promoted to macOS-focused communities, tech enthusiasts, and design-conscious users. Its standout features are the unique edge-triggered interface and the sleek sidebar design. Monetization could come through a one-time purchase or a freemium model.