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Vox Recorder
FreeVox Recorder: Solid Audio Capture Tool
WindowsDual Function Generator
FreeDual Function Generator: Powerful Audio Waveform Creation
Windows
DSP Audio Filter
FreeDSP Audio Filter: Powerful Signal Processing for Windows
Windows
Audio Spectrum Analyzer
FreeVersatile Audio Spectrum Analyzer for Detailed Waveform Analysis
WindowsSpectraScope
FreeSpectraScope: Dual Channel Audio Analysis for Windows
Windows
Digital Voice Keyer
FreeDigital Voice Keyer: Automate Amateur Radio Voice Transmission
Windows
Instrument Tuner
FreeAccurate Tuning Tool for Musicians
Windows
Simple Windows Packet Controller
FreeSimple Windows Packet Controller: Basic PC Comms Tool
Windows
CW Decoder
FreeDecode and transmit Morse code from your PC.
Windows