| December 2020 | Altered Maps to use Open Street Map for mapping software. |
| October 2017 | Added Journal summary web page to show a summary of twitching sessions. |
| April 2017 | Added Journal entry web page to show details of a single session. Added links to the page from the Map, Session Review and view sightings web pages. |
| April 2017 | Enhanced the upload of Twitcherz mobile sightings to summarise sighting details (session time and location) and split sessions more accurately |
| March 2017 | Added Map web page to show geo-tagged sightings on a map |
| July 2016 | Added Family Trends web page showing changes in bird populations based upon bird families. |
| July 2016 | Added Whats New web page to show the latest features and pages added to the Twitcherz website. |
| July 2016 | Added Credits web page to list credits for website content contributions. |