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:
39,806,078 systems stored.
37,108,397 have known coordinates.
4,678,890 have locked coordinates.
93,849,194 celestial bodies stored.
1,636,015 distances stored.
1,520 routes shared.
105,489,578 entries in 50,380 flight logs
14,851 entries in 3,412 logbooks
0.009952% of the galaxy has been discovered on EDSM, it will take 39,260 years, 3 months, 6 days to discover it entirely.
Current known galactic population: 6,632,493,274,960
Current commodities stock in galactic market: 111,431,132,462 t