uDock is described as 'Lightweight macOS system extension offering customizable tabs, SFTP bookmarks, file transfers, and quick process or drive access from the system toolbar' and is a application launcher in the file sharing category. There are five alternatives to uDock for a variety of platforms, including Linux, Mac, Windows, KDE Plasma and Homebrew apps. The best uDock alternative is Alfred, which is free. Other great apps like uDock are Wox Launcher, AppGrid for KDE, Keypirinha and Rocket App Launcher.
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.
United Kingdom
Wox is an open-source launcher for macOS, Linux, and Windows. It keeps local search, keyboard-first actions, and an extensible plugin system in one focused input.
China
A modern application launcher for KDE Plasma, inspired by macOS Launchpad, COSMIC, and Pantheon.
Germany
EU
A lightning fast and flexible keystroke launcher for Windows. No installation required (portable). Extensible with Python3 plugins.
FranceEU
Rocket is an application launcher for KDE Plasma. It sorts all of your applications in a horizontal grid alphabetically, so you will always find what you are looking for at first glance. No more menu navigation, only scrolling.
