wtrace
A command-line tool for live recording trace events on Windows systems.

Wtrace collects, among others, File I/O and Registry operations, TPC/IP connections, and RPC calls. Its purpose is to give you some insights into what is happening in the system.
It is open-source and does not require installation. Check its documentation to learn more.
wtrace-dotnet
A cross-platform command-line tool for live recording .NET trace events.
Release planned for 2021. Please subscribe to receive updates.
wview
A cross-platform GUI application to work with trace and log events.
Release planned for 2021. Please subscribe to receive updates.