openstreetmap
5.0 tawm ntawm 5 hnub qub (raws li 1 kev tshuaj xyuas)
OpenStreetMap (OSM) yog ib txoj haujlwm sib koom tes los tsim ib daim ntawv qhia kev hloov pauv dawb hauv ntiaj teb. Cov geodata hauv qab daim duab qhia chaw yog suav tias yog thawj qhov kev tso tawm ntawm qhov project. Kev tsim thiab kev loj hlob ntawm OSM tau mob siab los ntawm kev txwv tsis pub siv lossis muaj cov ntaub ntawv qhia chaw thoob plaws ntiaj teb, thiab qhov tshwm sim ntawm pheej yig portable satellite navigation devices.
Zoo ib yam li Wikipedia OpenStreetMap yog lub zej zog tsav thiab pub dawb. Tsis muaj trackers, tsis muaj kev tshaj tawm - yog li kuv yuav muab 5/5 blocks. Lawv kuj tso siab rau kev pub dawb: https://wiki.openstreetmap.org/wiki/Donations