GeoJackal is a fast, light-weight database for geocaches. It is currently in alpha stadium.

Features

• Import from geocaching.com
• geocaches are stored in a SQLite database
• map view with tiles from OpenStreetMap
• currently runs on Linux, Windows 2000/XP/Vista/7, and Windows Mobile 5/6.

Screenshots

TODO: add some screenshots

Resources

All you need for developing is on SourceForge.