GpsDump is a free Android app developed by Stein Sorensen that allows users to download and manage tracklogs from GPS devices. The app offers a simple and easy-to-use interface that enables users to read tracklogs and waypoints from external GPS instruments and write waypoints to external GPS.

One of the most useful features of GpsDump is its ability to save tracklogs in various file formats, including Flightlog, IGC, Ozi, and GPX. Additionally, the app can read waypoint files in GEO, Ozi, WinPilot, CompeGPS, and SeeYou formats, and write waypoint files in GEO, Ozi, GoogleEarth, WinPilot, CompeGPS, SeeYou, and GPX formats. With GpsDump, users can easily manage their GPS data and share it with others.

Overall, GpsDump is a great app for anyone who needs to download and manage GPS tracklogs. Its user-friendly interface, support for multiple file formats, and ability to read and write to external GPS devices make it a must-have tool for anyone who uses GPS technology.