ArcGIS Write to PostGIS

[rhodges]

This does not look possible without installing everything on Enterprise Linux and putting ArcSDE on the server:
https://gis.stackexchange.com/questions/55094/editing-postgresql-postgis-layer-from-arcgis-for-desktop-without-geodatabase-arc

Here's a tool that claims to do it for £150.00:
https://www.gisquirrel.com/