Waterline is a free macOS screensaver by Ascenda that visualizes AI coding agent activity through rising water and ripples, supporting Claude Code, Codex, and Cursor. It runs locally without network connections or account requirements, with optional Ascenda Flow for enhanced tracking and color representation of workload.
Dotsaver is a minimal terminal screensaver written in C that displays calm, slow-moving ASCII scenes using three dot characters. It offers multiple visual themes like aurora and cabin, supports customization via command-line flags, and requires only C99, POSIX, and libm with no other dependencies.