Re:How to set up an OpenStreetMap server
by maxerickson on Saturday July 16, 2016 @01:30PM
(#12107126)
It can be stale or contain weird opinions, but the OSM wiki certainly serves as an adequate inventory (maybe not perfectly organized).
http://wiki.openstreetmap.org/wiki/Software
To your specific question:
https://github.com/twain47/Nominatim#installation
with a viewbox:
More generally - I find the OSM community super fragmented - am i missing a well organized inventory of the different open source efforts?