Purpose: 量距离工具 History: 2005-05-21 开发环境： delphi7+mapX 5.02.38 windows XP Sp2 -Purpose : Distance tools History : 2005-05-21 development environment : delphi7 mapX 5.02.38 windows XP Sp2

JavaGPS is a Java-only base library that enables access to GPS devices from within any Java application. Provides Java API, NMEA0183 parser, record and playback GPS log files, convert between earth dates and Gauss Krueger, GPS management GUI with map

Sim900 AT commands. Useful for GPS GSM tracking systems. Protect your car against thieves