- Refreshed UI and icons
- Updated to use latest macOS SDK

- Added Bitly API V4 support for URL shortening

The Bitly API V3 (used in previous versions of this app) will be deactivated on March 1, 2020 so any users requiring the Bitly feature are encouraged to update to this new Version 2.5 of LinkBuilder well before that date.

- Added dark mode support

New app icon:
- New simplified icon designed to better support higher-res retina monitors

Added More PayPal API Variables:
- Update currencies to add new ones that are now supported
- Update locale options, to show pages in different languages
- Specify an upper limit on the number of discounted items
- Include a handling charge, regardless of the number of items on the order
- Show a 150x50-pixel logo image in the upper left corner of the PayPal checkout pages
- Control the behavior of the Shipping Address prompt, show/hide or require

For a fuller description of the newly added options, please see the related notes in the Help file.

Removed Deprecated PayPal API Variables:
- Return to Merchant button text
- Customer note text
- Wide 750x90-pixel header image
- Custom page style

The above-mentioned options are no longer supported by PayPal, or can only be set from within your PayPal account (e.g. page style).

- Fix Bitly URL shortening issue

- Interface updated with Retina screen support
- Added finer control for Additional Item Shipping option
- You can now add a different Shipping Cost for multiple items
- Supports fixed cost, or a percentage of the main Shipping Cost
- Added Bitly Authorization (their ApiKey method is being deprecated)

- Redesigned user interface
- Added option to mail short link in default mail app

- Added PayPal country code or locale option

- Minor fix for discount and shipping charge applying to first item only in cases of multiple items.