There are 2 repositories under multibeam-sonar topic.
Matlab toolbox for multibeam sonar data processing
Multibeam water-column visualization and processing
Python-based tools for assessing Kongsberg multibeam echosounder performance
A ROS implementation for communicating with Kongsberg multibeam echo sounder series.
A GUI based small tool to calculate line spacing, coverage and time taken for a given Multibeam mapping transect.
A Matlab-based geomorphometric algorithm to obtain the numerical description of magmatic and detachment crust in a slow-spreading ridges. This is an updated version of SlopeWeightedEccentricity.m (https://github.com/gabriella-alodia/SlopeWeightedEccentricity)
ROS driver for Imagenex DT100 multibeam profiling sensor
Tracking multibeam sonar raw data parameter changes