SatNav in Pakistan
This is a reader contributed post. The article was written and contributed by Shahid Saeed.
The two biggest names in community created online free for all maps are OpenStreetMap (http://www.openstreetmap.org/) and Google MapMaker (http://www.google.com/mapmaker). The main difference between the two is that OpenStreetMap provides its map data under a Creative Commons license, any maps created by users of Google Map Maker are the intellectual property of Google. Both are community created and with time, they have developed quite detail. For cities like Islamabad and Karachi, they present a very high detail and therefore are a success for the online community. Google has promised that with time it will verify the integrity of the created maps and then export them to Google Maps.
A comparison between the two (PIMS – Jinnah Avenue Interchange, Islamabad) :
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