Klog

KLog is a free, multiplatform ham radio logging application that runs natively on Linux, Windows, and macOS. It provides comprehensive QSO management, including features for logging contacts, managing QSL cards, and tracking DXCC entities. The software integrates a DX-Cluster client for real-time DX spotting, supports WSJT-X for digital modes, and includes functionality for the DX Marathon award program. It also offers Club Log integration for uploading logs and managing awards.

The application's multiplatform nature ensures broad accessibility for amateur radio operators using various operating systems. Its support for WSJT-X facilitates logging of popular digital modes like FT8 and FT4, while DX Marathon integration assists contesters and DXers in tracking progress. The built-in DX-Cluster client streamlines the process of finding and working rare DX, enhancing overall operating efficiency and award pursuit.