Amateur
- 261
- ICOM CI-V Interface
- Icom test software and the command structure of ICOM's remote control interfaces.
- 263
- K9JY WriteLog Contesting Software
- Ham radio contesting software instructions and general contesting information.
- 264
- LA9NKA
- A software program to find the distance and directions between two given positions on the earth's surface.
- 265
- Logging and IOTA Software
- Station logging software for the beginner and the seasoned DXer, with powerful addition tools for IOTA island chaser.
- 267
- MultiMode
- Macintosh digital modes software. Decodes and transmits CW, RTTY, ASCII, SSTV, FAX, ACARS, PSK31, HELL, DTMF and SITOR.
- 268
- N0HR
- Logging and Morse code software for PocketPC PDAs. Also DX propagation information and ham radio resources.
- 270
- NBTV, SSTV, DNBTV Software
- Narrow band teleVision TX-RX Windows Software for webcams and soundcard.
- 271
- Norwich City Shareware Library
- Amateur radio operator software library, including contest logging and microwave test equipment.
- 272
- ON1DHT's Software for Radioamateurs and SWL's
- UISS packet program for ISS, RX-PSK31, PREFIND and other software programs for radio amateurs and short wave listeners.
- 273
- OscarDelta IP Packet Radio
- Packet radio software to provide TCP/IP communications for ham radio operators.
- 275
- PstRotator
- Antenna software that supports loggers, DX cluster clients, satellites and moon trackers.
- 277
- RadioTelephone Tutor
- Software to prepare for the FCC ham radio, general radio telephone operator license (GROL) and radar licencing exams.
- 278
- SD Contest Logger
- A fast and simple logging utility for major international contests and other events.