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:
43,146,583 systems stored.
40,484,743 have known coordinates.
5,163,326 have locked coordinates.
116,648,736 celestial bodies stored.
1,639,997 distances stored.
1,646 routes shared.
115,260,106 entries in 53,674 flight logs
16,580 entries in 3,729 logbooks
0.010787% of the galaxy has been discovered on EDSM, it will take 38,631 years, 11 months, 23 days to discover it entirely.
Current known galactic population: 6,632,498,410,020
Current commodities stock in galactic market: 111,445,745,090 t