Nitrogen

Nitrogen is a fast and lightweight wallpaper browser and desktop background setter for X11. Widely favored in lightweight desktop environments and window managers, it provides quick background configuration without desktop bloat.

Features:

• Fast thumbnail generation and image browsing across multiple wallpaper folders
• Multiple wallpaper layout modes including Zoom, Centered, Tiled, Scaled, and Fill
• Multi-monitor support with independent wallpaper assignment per display
• Automatic restoration of desktop backgrounds on window manager startup via command line
• Lightweight GTK interface consuming minimal system memory