A monitor of resources
The NVIDIA® Tools Extension SDK (NVTX) is a C-based Application Programming Interface (API) for annotating events, code ranges, and resources in your applications.
DirectXTex texture processing library
Another free Win32 resource editor
UnityRHI is a Direct3D 12 render hardware interface and native plugin stack for Unity. It records commands in C# and replays them directly on Unity's D3D12 command list, exposing ray tracing, bindless resources, compute, explicit resource barriers, and NVIDIA neural rendering features.