Developer Documentation Access.

Available on macOS version 10.11, 10.12, 10.13, 10.14
for Quicksilver build 4024, 4025

Developer Plugin

This Plugin adds developer applications like Icon to the catalog. This works for Xcode versions up to 4.2, when Xcode was still installed in /Developer as well as newr Xcode versions (>= 4.3), when Xcode is installed in /Applications/