QLog is an open-source logging application for amateur radio operators available for Linux and Windows platforms.
QLog offers features such as station integration, online services integration, customizable GUI, various operating features, and platform support for Linux, Windows, and experimental support for MacOS.
It has a clean and uncluttered interface combined with powerful features, and it stores logging data efficiently using an SQLite backend.
QLog is free, open-source, actively maintained, and licensed under the GNU General Public License v3.0.