Turn your Android phone into Amateur Radio Codec2/OPUS APRS enabled DV handheld transceiver (Bluetooth/BLE/USB/TCPIP KISS/Sound modem client for DV digital voice communication)

IRC-like messaging system for HAM packet radio with additional APRS support.

APRS daemon for Polaric Server

AX25 Modem in Java, for AFSK and APRS usage with Hamradio and soundcards.

Plugin for Polaric-server that uses a PostGIS database to store APRS positions and other things.

A Java APRS fire danger reporter that gets its information from the Australian BOM JSON stream

Feeds APRS data into GRLevel3 via custom placefiles to allow tracking of Skywarn spotters

Parser of RF Data from Weather Stations to be sent over APRS

Plugin-extensible Java APRS server

Basic APRS IGATE client implementation written in Java. Intented to push RF packets to APRS-IS.