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Hacker News Show HN: Docking – extensible Linux dock in Python

An open-source, extensible Linux dock, offering a wide range of features and broad compatibility across Linux/X11 environments and diverse package formats.

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Apr 4, 2026
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AI Executive Synthesis
An open-source, extensible Linux dock, offering a wide range of features and broad compatibility across Linux/X11 environments and diverse package formats.
This project targets the Linux desktop customization market, a segment with limited direct B2B SaaS monetization potential. Its strength lies in extensibility, broad compatibility across Linux distributions, and diverse packaging, which reduces deployment friction for individual users. The open-source nature and Python/GTK3 foundation appeal to developers seeking customization or integration. However, as a desktop utility, it lacks inherent B2B SaaS revenue models. Its value for a B2B analyst is primarily as an example of robust open-source development addressing specific user experience gaps within a technical ecosystem, potentially informing UI/UX strategies for Linux-based developer tools or specialized workstations. The extensive packaging demonstrates a commitment to user accessibility.
Hi HN,I’ve been having a lot of fun building Docking, an open-source dock for Linux written in Python with GTK 3 and Cairo. It includes an extensible applet system, 38 built-in applets, 12 themes, multi-monitor support, auto-hide, and works across several Linux/X11 desktop environments.It also has prebuilt releases for x64 and arm64 across multiple package formats: AppImage, .deb, RPM, Flatpak, Snap, Arch, and Nix outputs.GitHub: https://github.com/edumucelli/dockingFeedback is very welcome!
Linux dock Python GTK 3 Cairo extensible applet system multi-monitor support auto-hide Linux/X11 desktop environments

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