[Subversion] r123 will produce a link to changeset 123 in Subversion browser
[Forum, topic 123] Problem mit Grum Classes 3.2.1 Installation will produce a link to topic 123 with its title
[Forum, post 123 by bandit in topic 33] BBCode für thumbnail will produce a link to post 123 with the related topic title and the poster username
[Bugtracker] ticket 123 will produce a link to bug 123 with its summary, current resolution ("real time" refresh)
[Bugtracker] ticket 123 will produce a link to feature 123 with its summary, current resolution ("real time" refresh)
[extension by Piwigo Team] Language Switch