Many of the clipboard enhancers offer permanent clips - freeware ones include ClipCache 1.41
. "Big" ones like ClipMagic
keep everything permanently anyway, unless you set automatic purge features, and you could set a specific group. Kevin Solway's ClipText
is a bit like a more limited version of Multi Clipboard mentioned by tinjaw above.
Alternative approaches - PowerPro
's snippets, or a keyword-driven system like Type Pilot
, shareware, or their freeware but less-featured version, Speed Pilot. Or AutoHotkey