Approved by Jerry Cantu

http://sourceforge.net/projects/ditto-cp/

Accessed from tray icon or global hot key.

https://ditto-cp.sourceforge.io/

Open Source (Free)

http://m.majorgeeks.com/files/details/clipttl.html

An easy to use, portable application to clear your clipboard history.

https://sourceforge.net/projects/clipjump/

A Multiple-Clipboard management utility for Windows. It allows you to simultaneously use multiple clipboards like never before. Everything that is transferred to your clipboard will get automatically transferred to the Multiple-Clipboards. These clips can be stored for any amount of time, stored in any of the unlimited channels and used anytime without the fuss.

Open Source (Free)

http://sourceforge.net/projects/copyq/

An advanced clipboard manager with searchable and editable history with support for image formats, command line control and more

Basic Use is Free

http://www.donationcoder.com/software/mouser/popular-apps/clipboard-help-and-spell

A clipboard history utility with the following features: Database stores history of all past text and image clipboard entries for easy viewing, modification, and search Use it for keeping hierarchical notes - search, sort, filter by text, modification date, last view date Super easy and super fast search function - or use complex filters if you need them - you'll never have a problem finding a note again! Organize your notes and clips any way you want - show them all or view by group or category; view your clips any way you like High-quality spellcheck - underlined mistakes; learning spellchecker Configurable hotkeys for common functions Powerful text formatting options - make your own presets for common functions Simple functions for copying and pasting into and out of other applications