
This Google Chrome extension dynamically injects the Edit Area code editor into salesforce pages where formulas are edited. Install the extension and when you visit a formula edit page it will automatically enhance the textarea.
Chrome Web Store Link
Features
- Syntax highlighting
- Tabbing (tab and shift-tab)
- Parenthesis matching
- Find and Replace
- No code wrapping
- Resize editor window by clicking bottom right corner
- Full screen feature
Downsides
- The “Insert Field” buttons will no longer insert the field. You can still browse the fields and then copy and paste the resulting field names though.

Brad Gross (@imperialstout)
/ September 27, 2011This is a HUMONGEOUS time saver. Thanks for building out this extension. Considering my quantity of formulas its going to be used often.
Kyle Peterson
/ September 28, 2011Thanks for the great comment. Glad it will be of use for you too!