Geanydoc is plugin for Geany IDE that allow execute specified
commands on the current word at the cursor position. This word is
passed as an argument to these commands. It allow either place
output of these commands in geany buffer *DOC* or just execute
external program. Geanydoc is intended to be used for searching
documentation API in different sources.

WWW: http://plugins.geany.org/geanydoc.html