Description: Insight Maker is a free online simulation tool that allows users to model complex systems through causal loop diagrams and stock and flow models. It enables conceptualizing, building, running, analyzing, and sharing simulation models of real world processes.
Type: software
Description: Linrad is an advanced software-defined radio application optimized for weak-signal reception. It can decode a variety of digital modes like JT65 and FT8 as well as analog signals like SSB and CW.
Type: software
Pricing: Open Source