Top 20 NuGet system.diagnostics Packages

logentries.sysdiagnostics is a plugin library for System.Diagnostics to enable logging to Logentries from a .NET platform. Logentries is a real-time log management service on the cloud. More info at https://github.com/pliekhus/LogEntries.System.Diagnostics/
This package was written by Josh Twist, et al. I'm just exercising my MS-PL rights to extend it by creating a nuget package.
An improved API on top of System.Diagnostics. Adds support for dynamic runtime configuration of trace sources, hierarchical trace sources and testability. Usage: static readonly ITracer tracer = Tracer.Get<MyClass>();