Manage bird sightings and bird information, supporting eBird and IOC, with Scythebill
Scythebill is a free and portable application for birdwatchers, helping you to manage information about birds and bird sightings. The program lets you created detailed reports and save them in Excel or eBird formats.
Using Scythebill you can keep records on places of birds, duration, etc., including categories according to circumstances, species information, breeding, age, and more.
You can also use Scythebill to add photographs of observations and take advantage of taxonomies such as eBird and IOC. In case you are interested in birds, Scythebill is a free program you may like to try.