1.dotnet / efcoreEF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.entity-frameworkdatabasec-sharpdotnet-coredotnet-standarddotnet-framework+3 moreC#MIT15K total3.5K forks+274 starsfrom 14,543 · score 5.62
2.npgsql / npgsqlNpgsql is the .NET data provider for PostgreSQL.npgsqldatabasepostgresqlpostgresdotnetc-sharp+1 moreC#POSTGRESQL3.8K total897 forks+83 starsfrom 3,667 · score 4.43
3.StackExchange / StackExchange.RedisThe Redis client for .NETc-sharpredisredis-clientC#MIT6.2K total1.6K forks+73 starsfrom 6,134 · score 4.30
4.elastic / elasticsearch-netThis strongly-typed, client library enables working with Elasticsearch. It is the official client maintained and supported by Elastic.elasticsearchnestc-sharpdot-netdot-net-clientelasticsearch-net+1 moreC#APACHE-2.03.7K total1.1K forks+25 starsfrom 3,630 · score 3.26
5.mongodb / mongo-csharp-driverThe Official C# .NET Driver for MongoDBmongodbcsharpcsharp-librarydotnet-frameworknosqlC#APACHE-2.03.2K total1.3K forks+24 starsfrom 3,223 · score 3.22