When comparing Docky vs Krunner, the Slant community recommends Docky for most people. In the question“What are the best app launchers for UNIX-like systems?” Docky is ranked 5th while Krunner is ranked 8th. The most important reason people chose Docky is:
For those that do not like the OSX dock look there is also a panel mode included that pushed the apps to the left side of the panel and elongates the dock to fill the entire bottom of the screen, just as a regular OS panel would.
Specs
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Pros
Pro Panel mode
For those that do not like the OSX dock look there is also a panel mode included that pushed the apps to the left side of the panel and elongates the dock to fill the entire bottom of the screen, just as a regular OS panel would.
Pro Drag and drop apps to the dock
Users can easily drag and drop apps to the dock for easy launching. Any app that is added will stay on the dock until removed manually. This makes for a great way to have all of ones most used apps in one place.
Pro Many themes
There are several themes installed with the dock by default that aare easily switched in the settings. What is even better is that there are many themes available online for download as well. With the best part being thatt he themes are simple .svg files that are easily editable in Inkscape to customize to how one wants.
Pro Highly Customisable.
Pro Plugin Docklets
Docky provides simple applications that run inside of the dock such as a clock, weather forecaster and CPU monitor. These provide an easy way to see information without having to open up separate apps.
Pro Opens folders/files also
Just by typing name of file or folder, it will give recommendations
Pro Extensible with plugins
Krunner can be extended with the use of "runners" which are essentially plugins for the app launcher to allow for extra functions.
Pro Fast
As it is written in Qt QtQuick using QML.
Pro Lots of handy features
Such as a fully featured calculator, file opening, browser functions, currency conversion, date/time functions, etc.
Pro Great integration with Plasma, developed by KDE
Pro Can be used to open websites
By just typing an URL into the text box users can have the site open in their default launcher.
Pro I'm able to find open tabs from browsers with KRunner which is very nice
Even supports edge browser.
Cons
Con Removing Docky icon is not as easy as it should be
gconf editor is required in order to remove the Docky icon from the dock, which seems unnecessary as the setting exists, it should be in the app settings instead of hidden away in gconf.