Linux Softwares to Minimalistic UI

LazPaint is a lightweight, portable raster image editor designed for simplicity while offering essential features like layers and various photo effects. It aims to be an accessible alternative to more complex software, making image editing approachable for users seeking a less overwhelming experience.

mpv is a free and open-source command-line media player derived from MPlayer and mplayer2. It boasts a minimalist user interface and powerful scripting capabilities, offering excellent video and audio playback with low resource consumption.

MyPaint is a fast and easy-to-use digital painting program designed for artists. It features a brush engine that simulates natural media and an infinite canvas, making it ideal for sketching, drawing, and digital painting with graphics tablets like Wacom.