Freeware vs. Shareware. Freeware is copyrighted computer software which is made available for use free of charge, for an unlimited time. Authors of freeware often want to give something to the community, but also want to retain control of any future development of the software.
Technically, any speed over the speed limit can be considered illegal and ticketable. I've personally witnessed California Highway Patrol pull over one car at 67 mph in a 65 mph zone. (Cop car was in lane two of four on the freeway, at 65 mph.
7 km/h over in Western Australia. Generally 10% over speed limit in other states, but a ticket will be given for less when detected by fixed speed camera. However, new laws may see the drivers issued with a ticket for exceeding 2 km/h over the posted speed limit. Heavy penalties apply for speeding in Australia.