Amateur Packet Radio

• APRS DB0ANF  - Provides access to online station database in Germany.
• APRS Florida  - Features amateur radio's digital APRS mode and current weather in Florida.
• APRS in Switzerland  - Information on APRS in Switzerland that includes software, real-time applications, and map files.
• APRSearch  - Search application that targets sites from APRS software authors and other sites, with detailed documentation.
• APRS-IS Information  - Internet-based network provides worldwide capabilities for public service and promotions of amateur radio.
• Bavarian Packet Radio Group  - Contains information about BayCom packet radio hardware and software for radio amateurs.
• Byonics  - Details about electronic projects and kits for GPS and APRS purposes. Includes product listings and contact facts.
• CX2SA Radio  - Information about frequencies, APRS RF stations, and web servers are also provided.
• FBB  - Features amateur packet-radio bulletin board software for DOS, Windows, and Linux.
• FlexNet  - Develops software for amateur packet-radio purposes. Includes downloads, documentation and mailing list.
• G4JKQ  - Home page of the amateur radio station that includes links to TCP and IP Packet radio listings.
• Introduction to APRS and UI-View  - Personal site provides overview and introduction of APRS packet radios and UI-View usage.
• MM Hamsoft  - Amateur radio site of Makoto Mori offers freeware programs for packet radio enthusiasts.
• Northern California Packet Association(NCPA)  - Committee of packet representatives in Northern California fosters the digital communication modes of amateur radio.
• OpenAPRS  - Showcases real-time APRS data in Napa, California. Includes map guides, database information, and links.