i3status-rust is described as 'I3status-rs is a feature-rich and resource-friendly replacement for i3status, written in pure Rust. It provides a way to display "blocks" of system information (time, battery status, volume, etc) on bars that support the i3bar protocol' and is an app. There are more than 25 alternatives to i3status-rust for a variety of platforms, including Linux, Wayland, GTK, BSD and Rust apps. The best i3status-rust alternative is Eww, which is both free and Open Source. Other great apps like i3status-rust are wayle, YASB Reborn, Quickshell and Ewwii.
lemonbar (formerly known as bar) is a lightweight statusbar based on XCB. Provides full UTF-8 support, basic formatting, RandR and Xinerama support and EWMH compliance without wasting your precious memory.
