Testcontainers.PostgreSql by: Andre Hofmeister and contributors

Testcontainers for .NET is a library to support tests with throwaway instances of Docker containers for all compatible .NET Standard versions.

TimeZoneConverter by: Matt Johnson

Lightweight library to convert quickly between Windows time zone IDs and IANA Time Zone names.

Twilio by: Twilio

Twilio REST API helper library

Validation by: Andrew Arnott

Method input validation and runtime checks that report errors or throw exceptions when failures are detected.

ZString by: Cysharp

Zero allocation StringBuilder for .NET Core and Unity.