An excellent code snippet manager for OS X.
If you are looking for a fully-featured snippet manager then CodeBox is exactly what you need!
✔ Support for multiple libraries that can be put into the Dropbox to sync with your co-workers,
✔ CodeBar helper app in the menu bar for browsing and searching through all known libraries,
✔ Edit, Copy or Paste snippets into an active application right from the menu bar.
✔ Use variable placeholders and abbreviations to replace text expanding software,
✔ Extremely flexible snippet management using Tags, Folders, Groups and Smart Groups,
✔ Import snippet libraries from the other snippet manager apps in one click,
✔ Support for sharing snippets to the most popular social code services i.e Gist and Snipplr,
✔ Each snippet can include multiple assets, for example “index.html”, “script.js” and “styles.css”,
✔ Drag and drop a custom .tmTheme into the code editor to change highlighting colors,
✔ Import source code files and folders by dragging them into the app from Finder,
✔ Create snippets faster using the bookmarklet Add To CodeBox or OS X Services,
✔ All other features that you need from the code snippet manager while developing software!