* [Loongsuite Go Agent v1.14.0](https://github.com/alibaba/loongsuite-go) – Compile-time OpenTelemetry instrumentation tool for Go applications that adds observability without requiring code changes.

* [Orchestrion v1.12.0](https://github.com/DataDog/orchestrion) – Processes Go source code at compile time to automatically insert instrumentation based on project imports.

* [xgo v1.2.7](https://github.com/xhd2015/xgo) – All-in-one testing utilities for Go providing mocking, tracing, test explorer, and incremental coverage.