Top Alternatives to Cairo-Dock

Winstep Nexus Dock is a powerful and free professional dock for Windows that places your most frequently used applications, documents, and folders right at your fingertips. Offering extensive customization and a smooth user experience, it provides a stylish and efficient alternative or supplement to the standard Windows taskbar, enhancing productivity and desktop aesthetics.

GnomePanel is a robust, highly customizable panel for the GNOME desktop environment, serving as a launcher, taskbar, and central hub for system information and applications. It offers flexible customization options to tailor the desktop experience.

tint2 is a highly customizable, light-weight system panel and taskbar for Linux. It's designed to be unobtrusive and efficient, offering a simple yet powerful interface for managing applications and system information.

XWindows Dock was a visually appealing application launcher for Windows, designed to replicate the iconic dock experience found in macOS Leopard. It allowed users to easily launch applications, manage open windows, and customize their desktop with various skins and settings.