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:
32,373,886 systems stored.
29,677,260 have known coordinates.
3,596,811 have locked coordinates.
40,033,971 celestial bodies stored.
1,583,504 distances stored.
1,333 routes shared.
87,386,225 entries in 43,035 flight logs
11,380 entries in 2,757 logbooks
0.008093% of the galaxy has been discovered on EDSM, it will take 44,213 years, 11 months, 18 days to discover it entirely.
Current known galactic population: 6,632,515,102,076
Current commodities stock in galactic market: 103,958,105,966 t