New posts in Pgfkeys

Multiple TikZ keys with foreach

Restoring previous value of PGF/TikZ key?

What is the best way to alias a key using PGF Keys

PGF Keys differences between .initial and .default

How to know the status of a style? defined? empty?

Optional arguments in pgfkeys?

Is there a way to set a *global* key value using `pgfkeys`?

Problem drawing Kiviat diagram

Example on how to use pgfkeys and pgfopts for class or package