Dock is described as 'In OS X, the Dock is used as a repository for any program or file in the operating system' and is an app in the OS & Utilities category. There are more than 25 alternatives to Dock for a variety of platforms, including Windows, Linux, Mac, BSD and iPad. The best alternative is Alfred, which is free. Other great apps like Dock are Albert (Free, Open Source), RocketDock (Free), Quicksilver (Free, Open Source) and Winstep Nexus (Freemium).
- Alfred is a productivity application for macOS, which boosts your efficiency with hotkeys, keywords and text expansion. Search your Mac and the web, and control your Mac using custom actions with the Powerpack. View 87 alternatives to AlfredNo screenshots yet
- Freemium • Proprietary
Alfred vs DockDOCK is a widget not only application manager!
- RocketDock is a Mac OS X dock clone. It provides a nice clean interface to drop shortcuts on for easy access and organization. View 58 alternatives to RocketDock
The program is no longer updated, but last version, 1.3.5, released in September 2008, can be still downloaded from the official website. "It is true, RocketDock has been discontinued. [...] The app remains available on https://rocketdock.com, but is unsupported."
- Free • Proprietary