Mac OS

.NET in 100 Seconds

Fireship

In the Arena

Naval

Compared to iOS, noted as being harder to use, with iOS being closer to the platonic ideal of an operating system.

Critiquing Startup Websites With Instacart's First Designer

Y Combinator

An operating system for which Requestly offered a download link, considered a primary call-to-action.

Zed Agents — with Zed Cofounders Nathan Sobo & Antonio Scandurra

Latent Space

Operating system whose raw APIs were utilized by Zed for rendering, aiming for complete control over performance.