Ramp has launched Ramp Stack, an AI operating system tailored for accounting firms. Stack introduces AI-native close, reconciliation, and workflow automation features to support the $150 billion accounting industry.

Personal Computer by Perplexity offers an AI operating system that operates on objectives rather than instructions. It provides always-on, local access to files, apps, and sessions through a compact desktop, allowing control from any device while requiring user approval for sensitive actions.