Where is stig-paren and pc-mode ?

[Ionut Borcoman at lungu <borco@alpha1.infim.ro>]

Hi,

On my old hamm frozen system I used to use stig-paren.el and pc-mode.el.
Now, I do not find them anymore. 
Can anybody tell me which package they are packed in, please ?

TIA,

Ionutz