Форуми / Cotonti / Support / Custom word instead of "tags" in rewrite mode

You could copy plugins/urleditor/presets/handy.dat to datas/urltrans.dat and modify that bit there, then switch from Handy preset to Custom.

plug	e=tags&a=pages&t=*		collection/{$t}{!$a}{!$e}
plug	e=tags&a=*&t=*			collection/{$a}/{$t}{!$e}
plug	e=*						collection{!$e}