v1.1.1 2 February 2011
- Portable Version now available to registered owners.
- Minor Improvements to User Interface.
- Improved UAC support for Windows Vista and Windows 7.
- About Dialog updated with Facebook info: http://www.facebook.com/esbcalc
- Various updates to underlying Library.

v1.1.0 7 December 2010
- Complete redesign and updated libraries.

v1.0 Only had a limited release