Software / Utilities Purpose
Ultrapico Expresso1 Regular Expressions — Create & Test
Cygwin UNIX Utilities on Windows !
GPSBabel Free software for GPS data conversion and transfer
GNU Radio open-source software development toolkit that provides signal processing blocks to implement software radios.
“MyriadRF” team Maintain packages of SDR hardware drivers and frameworks such as GNU Radio, along with key dependencies.
  1. Free, just wants email registration to use