EDSM (Elite Dangerous Star Map) was at first a community effort to store and calculate systems coordinates around the Elite: Dangerous galaxy.
It is now the main API used by dozens of software and websites to find systems, coordinates, information (governement, allegiance, faction...) and celestial bodies (types, materials...).
EDSM has become a must-have for all respectable explorers, and commanders in the galaxy, with it you can:
34,570,514 systems stored.
31,839,773 have known coordinates.
3,952,153 have locked coordinates.
58,540,830 celestial bodies stored.
1,594,308 distances stored.
1,378 routes shared.
93,109,341 entries in 46,007 flight logs
12,561 entries in 3,005 logbooks
0.008643% of the galaxy has been discovered on EDSM, it will take 42,449 years, 11 months, 29 days to discover it entirely.
Current known galactic population: 6,632,494,687,625
Current commodities stock in galactic market: 114,754,986,439 t