Pilotmoon Software has PopClip in the Mac App Store for 99-Cents (4.99 – 80% Off) for limited time. Deal expires January 13, 2012.

PopClip appears when you select text with your mouse in any app. Instantly access context-specific actions including cut, copy and paste. If you select text containing a URL, email address or file path, PopClip can open it. Select a misspelled word, and PopClip offers corrections. Select any text to do a web search with those terms, or select a single word to get the dictionary definition.

PLUS, over 40 free extensions are available, including Paste and Match Style, Translate, Send to Evernote, Word Count, Capitalize and much, much more. See http://pilotmoon.com/popclip/extensions/ for a full list.