I used to have a Perl script, bound to a key chord, that would pop a dialog box prompting for a s/// regexp-replace expression and apply it to the clipboard contents.
Never got around to making it properly interactive, because I stopped needing it when I switched to Emacs and had both its native capabilities and C-u M-| available.
Never got around to making it properly interactive, because I stopped needing it when I switched to Emacs and had both its native capabilities and C-u M-| available.