Shareware: You can try this program, but this version has some limited features or time usage restrictions. You should purchase it in order to remove those limits.
If you own a Samsung Galaxy S mobile phone and often makes use of the GPS feature, you should definitely get the GPS Aids V2 application in order to help with a boost in GPS speed as well as possible bug fixes.
The GPS Aids V2 is specifically made for the Samsung Galaxy mobile phones but it may be able to work on the first HTC Nexus and Legend. You can expect help from the application in many areas including NTP Server, ...