What we have been working on:
Additional color schemes and ad-free operation. February 2014
Four additional color schemes and ad-free operation are now available as in-app purchases to Windows Phone 8 clients.
In-app sign up experience for Windows Phone. October 2013
Users can now sign up for Timespan account from within the Windows Phone Timespan app.
Web sign in and sign up experience improvements. September 2013
Users can now login via email and get real-time field validation when signing up for Timespan account.
Layout improvements for Windows Phone app. April 2012
Optimized vertical layout and the latest layout bug fixes and improvements are now available in Timespan application for Windows Phone.
Layout improvements. March 2012
Timespan web experience now features imporved layout with optimized vertical space usage and more consistent behavior.

Support for Mozilla Firefox browser. January 2012
Timespan web experience adds support for Mozilla Firefox browser.
Support for Google Chrome and Apple Safari browsers. January 2012
Timespan web experience now also supports Google Chrome and Apple Safari browsers.
Timespan Web Experience. December 2011
Timespan web experience has been released with support for Microsoft Internet Explorer 7, 8 and 9. Web interface provides access to your timelines everywhere - no downloads or installations necessary.

Timespan for Windows Phone. October 2011
Create your personalized timelines with Timespan application for Windows Phone. Whether you need to keep track of a project schedule or plan family visits, Timespan offers an intuitive way of doing so. Add colorful notes for time points and intervals and navigate your timelines in an easy-to use scrollable views.