Npgsql 

Npgsql is the open source .NET data provider for PostgreSQL.

PostgreSQL/Npgsql provider for Entity Framework Core.

Json.NET plugin for Npgsql, allowing transparent serialization/deserialization of JSON objects directly to and from the database.

NodaTime plugin for Npgsql, allowing mapping of PostgreSQL date/time types to NodaTime types.

NodaTime support plugin for PostgreSQL/Npgsql Entity Framework Core provider.

NetTopologySuite plugin for Npgsql, allowing mapping of PostGIS geometry types to NetTopologySuite types.

PostgreSQL provider for Entity Framework 6

NetTopologySuite PostGIS spatial support plugin for PostgreSQL/Npgsql Entity Framework Core provider.

PostGIS plugin for Npgsql, allowing mapping of PostGIS types to the legacy types (e.g. PostgisPoint).

PostGIS plugin for Npgsql, allowing raw byte access to PostGIS ypes.

GeoJSON plugin for Npgsql, allowing mapping of PostGIS geometry types to GeoJSON types.

pg_trgm module support plugin for PostgreSQL/Npgsql Entity Framework Core provider.

fuzzystrmatch module support plugin for PostgreSQL/Npgsql Entity Framework Core provider.