Today we released SDRuno 1.4 Release Candidate 4 – this is the final release candidate before the full release. The remaining work to be done does not affect the core functionality, so we would consider this software as stable. You can read more and download the software from: – there have also been some updates and additions to the plugin system for developers. The plugin GitHub repository ( has also been updated.

More about plugins and the demo examples included in this release can be found at

One of the plugins is for DX Clusters where radio call-signs get over-layed on the spectrum window – click on the picture below for more information: