Sigmira 1r0 -- Demodulation of PSK31, RTTY, RFSpace SDR-IQ , and CW 'digital' modes. Free

SkySweep Technologies
processing.
SoundblasterSoftware Collection For Amateur Radio -- From DL9QJ
Rtty on cocoamodem for macbook
Sound Card Interfacing forRTTY, PSK31, and SSTV -- Via W5BBR
SOUNDCARD INTERFACING By WM2U -- Covers many rig models with pin outouts

Rtty Mac

WINTTY_(RTTY for Kam and PK 232)

WinWarbler Simultaneously decode and display PSK transmissions on three separate frequencies.

SkySweeper -- Advanced DSP - Most modern adaptive multichannel and multirate digital signal processing in the market
DX AND CONTEST PROGRAMS
Click Here For DX & CONTEST SOFTWARE
FTP SITES

TrellianFTP - Award Winning FTP client

ARRLMACTAPR
Boston ARCN9SBVUCSD
BuffaloQRZWalnut Creek
Simtelnet - Ham radioUSLUK FTP Site
HAM EXAMS
Ham Exams A Bunch - A dozen to choose from including MAC
CLOCKS,GREYLINE, GREAT CIRCLE, GRIDSQUARES

AZMap - an Azimuthal-Equidistance Map Generator From AA6Z

Beacon Wizard -- Track the NCDXF Beacons and Sets your PC Clock to world standards

DXAtlas 1.1 -- From VE3NEA

DX View -- FreeWare. Find heading, country, distance, zone info from callsign prefix --- Includes Maps, Greyline and More. An absolute MUST SEE

Formulae For Calculating Great Circle Heading and Distance Information

HamClock -- Desk Top program for Time in the All DXCC Prefixes -- A Real Winner and its Free!!

Ham Clock Version 2 - Another beauty -- Shows Time, UTC and by prefix. Also displays the distance and heading from your location to the selected prefix next to the time.

GcmWin - A program to make Great Circle Maps -- Via SM3GS

Geo Clock -- A beauty -- World Maps, Grey Line -- much more By Joe Ahlgren
Gray Line Program -- From Alex Shovkoplyas, ex UR5EMI (now in VE3)
Radio Explorer-- By Dmitry Nefedov -- Graphic viewer for shortwave radio broadcastingschedules. Displays data in a tree-like expanding table, on a 24-hour Ganttchart, and on a world map with greyline and frequency coloring. Developed inJava and runs with multiple operating systems including Windows and Linux. Canbe installed with a single click on a web page link via Java Web Start.
Dragon age alistair wedding mod. Great Circle calculations ---GCGC by Ron McConnell W2IOL.
Great Circle Maps - azprj104.zip program - For any point on the earth.
Pizza - Windows Great Circle Mapping Program From James L. Tonne
Grid Squares -- From the ARRL Web -- on-line grid-square calculator
Grid-square calculator program for your computer
By hand, as explained in the QST Lab Notes PDF file
Grid Square Calculator -- Find Grid Squares By Long/Lat or find Long/Lat from Grid Squares --- From AMSAT
Online Map Creation using AZ_PROJ v1.04 - By Joe NA3T and Michael NV3Z
Super Software Page - By KL7J, Great Circle Map, Geoclock w/Greyline, SSTV, RTTY
Sunrise/Sunset, Gray line and UTC Time From HAB Software, Hamburg, Germany.
Linux On-Line -- General Linux page From Linux OnLine
Linux- QRZ CDROM Lookup for Linux From QRZ.com
LinuxSoftware for The Ham Community From HamSoft Includes Morse programs
Linux Software - WolfPack - FromV01PWF Loren - Logger, Dipole and Inverted Vee Calculator, Morse Tutor, More
Linux For Amateur Radio -- From K7QO'sHome Page
Linux Software By Mike K6EEP
LEAP - a non-profit organization andLinux user group (LUG) that is dedicated to promoting, fostering, and educatingthe community about the Linux operating system
Radio Explorer -- By DmitryNefedov -- Graphic viewer for shortwave radio broadcasting schedules. Displaysdata in a tree-like expanding table, on a 24-hour Gantt chart, and on a worldmap with greyline and frequency coloring. Developed in Java and runs withmultiple operating systems including Windows and Linux. Can be installed with asingle click on a web page link via Java Web Start.
MAIL LIST -- HAM SOFTWARE MAIL REFLECTOR
Ham Software Reflector -- Subscription Info
MACINTOSH SOFTWARE
Macnet is the WWW group of Ham Radio Operators that use Mac computersto extend their communications capabilities. To join Macnet, send YOUR STATS [email protected]
o Amateur Radio CALL SIGN
o FULL NAME
o Street ADDRESS
o CITY, STATE, ZIP
o EMAIL ADDRESS
Aether- Ham radio logging for the Mac OS X
MacnetHam Software List --Loaded compiled by John Seney, WD1V - Check here first for Mac Software.
UpdatedMAC S/W Site LOADED -- HAMSAND X, MacOS X, XR11 andJava Applet Software for the Amateur Radio Operator -- From NI5V
MacIntosh Ham Software List -- From The QRZ Folks
Promethius --Logbook Package for the Mac
MAC OSX Software by Mike K6EEP
MorseMania - -- For The Mac
MAC Elmer - -- Elmer creates sample tests to help you prepare for your ham radio written examination
MacGrayLiner --Displays a map of the Earth, showing day, night, and Terminator.
MacintoshPrograms From QRZ.com
MAC Software -- Blackcat Software -- Science and Radio related software.
MacMultiMode From Black Cat Systems -- decode and transmit morse code, RTTY, FAX,SSTV, PACKET, ACARS, PSK31, ALE, and many other modes on your Macintosh, without any extra hardware!
MacDopplerPRO-- MacDoppler --Operations & Command Centre for every satellite in orbit.
Macintosh users and the EchoMac software at
http://www.dogparksoftware.com/EchoMac.html or
http://www.versiontracker.com/dyn/moreinfo/macosx/18881&vid=94517

Earth-Moon-Earth Communication -- From W6/PA0ZN

Moonbounce Operating Tips -- From W7GJ
OS/2 Amateur Radio Software And eComStation -- Via HB9SKA
PACKET & APRS
APRS Software -- From CAVE
APRSPoint-- Extensive program
Grafik Packet -- From Jens, DH2BAU
InterFlex Systems - KaGOLD for Kantronics, PkGOLD for AEA TNCs
KAWIN - For Packet Radio -- Also PicturePacket 1.21, packet radio Freeware, SA Watch 3.2 for GPS users.
Mscan Meteo Fax -- An easy to use Windows program to receive weatherfax im very high
resolution.
Mscan Meteo Pro -- An easy to use Windows program combining all features of Mscan Meteo Fax and Text and more!
PacketRadio Programs From QRZ.com
Sound Card Packet -- By KC2RLM
Winpack 6.4 -- Full-featured Windows 3.x/Windows95 interface to use with your TNC.
Winpack (Windows Packet )

PALMPILOT SOFTWARE
FreewarePalm: Freeware files by Joe Lauben. SeeHRR v3.0 Ham Radio Reference
PalmPilot - Satellite Tracking SoftwareFrom Emm Graphics
TealPointSoftware for Ham Radio -- morse code and ham radio frequencies
HF Radio Logger 0.1.3-- From PalmGear.com -- A log program for AmateurRadio
N0HRMorse Code Tutor (and keyer) for PocketPC PDAs (like the iPAQ, Jordana andCassiopea).
PortaLog from HamHeld-- general purpose ham radio logging program for Palm OS devices
From N5CG -- The use of PDAs are becoming so very popular (I use my PalmPilot Vllx to find and work theLEO satellites when operating portable to show a friend(s). There is no need for me to eventake my Dell laptop along, only my dual band TH-7 handheld Kenwood, my handheld PalmPilot loaded with the shareware program 'PocketSat' and my small (3 feet long) handheldArrow II satellite antenna (crossed Yagi with 3 elements on 2-meters and 7 elements on 70 cm.This is a complete satellite station that I can carry, in one hand.
From KA6K Travel'n Tom - I'm currently using the Visor from Handspring with the Palm/OS and I've found the PDA to be a great operating aid for thetraveling ham. I particularly like the 'Ham Frequency Reference' fromTealPoint.com. This one does require TealInfo a shareware product from TealPoint. It's great for quick frequencyreference when your mobile or on field day. Another favorite is 'HF Radio Logger'.This one is handy when you what to make a quick note of a contact for future reference. Finally, 'CallSign Prefix' from [email protected] provides a worldwide prefix reference you can easily update and access anywhere. Call sign prefix is afreeware product and will run with any Palm/OS doc reader.

POTPOURRI
AADE -- L/C Meter II, kits and software
Amateur Radio Artwork From QRZ.com
Amateur Radio Test Programs (US)From QRZ.com
Club Attendence Program -- Track member checkins
Commodore Computer Ring -- Hundreds of Sites for the Commodores
RoMac Automatic CW Identifier Version 1.0.0 -- Written by KF8OY
DART PRO 98 - Software - Audio restoration and recording software plus a free radio recording program
E-Lab Digital Engineering, Inc. - For electronics builders -Compilers to Code Examples to Components Distributors.
ERP Calculator Plus for Windows. From KD4UDY. Side by side system comparison for ERP calculation.
Field Day Software -- From Paul VE3SY -- This is a self extracting (from DOS and Windows) package and is free ware
HamCalc -- By VE3ERPVia Walter Banzhaf
Incredible Variety of Software -- From RF/Spread Spectrum
KO4BB Software Page -- ADIF Lookup, Compilers and More
K7HG Software Page -- Via John Agrelius, K7HG -- Antenna Maker, Miniprop, Super Morse, ClusterMaster, DX Monitor, Field Day Logger, Rxclus, Satellites, DX PacketCluster WebNet, Windows 95SSTV, More
Misc Demo ProgramsFrom QRZ.com
MiscPrograms From QRZ.com
MobileLog - Logging System for PocketPC (Windows CE) PDAs-- From N0HR
Mom 'N' Pop's Software -- IBM HAM Radio, Education, Games, Business, Finance, Cooking, Hobby, Genealogy and Other CD-Roms, Software and Shareware Programs.
N3TUK Software Page -- Decode dtmf,ccir,zvel and ctcss tones for windows95, Control Program for the FT-736R, Sound Blaster Spectral Display And Filtering, Kenwood Radio Controller Program, Send & Receive RTTY and CW w/o Modem
Part 97 Rules & Regs -- On-Line Text -- from Ham Radio On Line
Public Domain Software -- From KC6YJY, Randy Roberts
QRZ.COM FTP Archives -- Loaded with stuff
QRZ Shareware Page -- Goodies
RadioModification Files From QRZ.com
ReferenceMaterial From QRZ.com
RCSI - Radio Control Systems, Inc -- Amateur Radio software
RF & Antenna Software - From The Spread Spectrum Scene
RoMacSoftware's Pulser aka 'Pulse Tuner' sends a series of short audiotones with a duty cycle as low as 20% to the audio input of your radio enablingyou to tune your amplifier or antenna tuner, without worrying about overheatingthose expensive amplifier tubes or antenna tuner parts. From Roger Macdonald -KF8OY
ScannerRadio Programs From QRZ.com
SimplexThis software is intended to replace the hardware logic of repeaters. With SIMPLEX, repeaters may be quickly implemented with a few connections between the computer sound card and the audio receiver output and microphone transmitter input.It handles simplex repeater, duplex repeater, transponder and mixed mode. It supports classical 1750 Hz tone detection or CCTSS detection to open. It plays any audio service message (beacon, welcome, goodbye, transmit, timerout messages).It repeats communications either on audio detection (vox mode) or carrier detection (if a squelch signal is available). It detects DTMF codes for remote control.It works also as a simple parrot or voice recorder. It runs under Win95/98/NT/2000/XP. From G. RIVAT F6DQM
TechnicalData/Files From QRZ.com
Ubuntu repositories -- type in 'Amateur Radio' in the SEARCH box
Utility Programs FromQRZ.com
XDFilt1r0 -- XDFilt Windows application program for filtering and removing noisefrom audio signals. The audio source can be saved .wav files, external liveinput as from a radio receiver, or external prerecorded material as from audiotapes, phonograph records, etc.

Go To The Propagation Page -- Links and Software

Ham Radio Deluxe (HRD) -- a suite of Windows programs providing CAT control for commonly used transceivers and receivers. HRD also includes mapping and PSK31 software.

Programming and remote control interfacesavailable for many transceivers, e.g. all ICOM- Transceiver CI-V Interface (e.g.IC-756, IC-7400, IC-746), Kenwood TS-850, TS-450 etc., Yaesu FT-817, FT-857,FT-897, FT-100 etc. For many Handhelds (e.g. TH-F7, IC-Q7, VX-1, VX-2, VX-5,VX-7) and Receivers (e.g. FRG-9600 VR-120) the appropriate interface isavailable as well.

AOR Radios Control Software -- AR5000 AR8000 AR8200
FineWare -- Control for a variety of SWL Receivers
HamStation,SWLstation, and ScopeStationcontrol panels, for Ten Tec Pegasus and Ten Tec Jupiter transceivers and Ten Tec RX-320 and RX-350 receivers. From CallSign Software, KD0ZV.

ICOMControl -- From N3CXV -- allow you to control yourIC756PROII, IC706MKIIG, or R9000 Receiver. Can be controlled by computerdirectly connected to the radio equipment via the CI-V interface, or via a localLAN or via the Internet.

IC-746 controlsoftware -- From RussCheatham KU4YJ

KingSmith Software -- Yaesu FT-736R, and Yaesu FT-847, soon for the ICOM IC-746, ICOM IC-756, and Yaesu FT-920.
KSM (Kenwood Smart Memory) Read and change the memory channels of a 'Kenwood' amateur radio.
MacIcomControl -- Communicate with and control an Icom radio with a McIntosh
Rig ControlPrograms From QRZ.com
SIMPLEX transforms any transceiver into a parrot or an audio simplex repeater or an audio duplex repeater or an audiotransponder (two transceivers needed for that last use !). It requires Win95, a SoundBlaster sound card and atleast 16 Mb RAM. The program is able to command two transmitters ON AIR by using the DTR andRTS signals of a single COM port.
TRX-Manager -- Yaesu, Icom, Kenwood and TenTec Radios
YAESU RADIOS
FT-817'sMemory Management -- 200 memories
Yaesu VR-5000 Shortwave Radio ControlSoftware Version 1.0 Released - From KE7ATE
FT-7800 memory management program -- From Bob G4HFQ
FT-8800 memory management program -- From Bob G4HFQ
FT-8900 memory management program -- From Bob G4HFQ
VR-5000 memory management program -- From Bob G4HFQ
Scan920 -- a radio control/scanner program for the Yaesu FT-920 From KH2D
KingSmith Software -- Yaesu FT-736R, and Yaesu FT-847, soon for the ICOM IC-746, ICOM IC-756, and Yaesu FT-920.
RECORDER SOFTWARE
Intercom RTTY (using Hamcom Modem)
Mscan Meteo Text -- An easy to use Windows program to receive NAVTEX and RTTY. Numerous filter settings allow for selection of only those message you wish to monitor.

MMTTY by JE3HHT - free RTTY software using sound card

N3TUK Software Pages -- RTTY,CW, Fax & SSTVPSK31 Software
UA9OSV'sTrueTTY: From The DXsoft Group
AMSAT DownLoadable Software -- Tons Of Amateur Satellite Programs
Keplerian Data -- ARRL Index
Nova -- Satellite Tracking Software -- Northern Lights Software
SatellitePrograms and Files From QRZ.com
Sat_Explorer : 2.8.6 (free satellite tracker)
SatScape -- a cool satellite tracking program and is FREE

TEST EQUIPMENT

ComTekk Tone Generator & Code Synthesizer -- Audio Signal Generator for Radio Communications. Utilizes your computer's built-in sound card to create all types of complex signals used in LMR, commercial & amateur two-way radio systems.

Freq V 5.1(Software Spectrum-Analyzer Program

RoMac Digital Audio Distortion Meter & Function Generator - FromRoger Macdonald, KF8OY

Sound Technology_(DSP Analysis Technology)

Rtty On Cocoamodem For Macbook