diff --git a/README.md b/README.md
index 69331d1..af06cbc 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ Many cybersecurity professionals enable racist state violence, wittingly or unwi
   - [Code libraries and bindings](#code-libraries-and-bindings)
   - [Security Orchestration, Automation, and Response (SOAR)](#security-orchestration-automation-and-response-soar)
 - [Cloud platform security](#cloud-platform-security)
-  - [Distributed observability and tracing](#distributed-observability-and-tracing)
+  - [Distributed monitoring](#distributed-monitoring)
   - [Kubernetes](#kubernetes)
   - [Service meshes](#service-meshes)
 - [Communications security (COMSEC)](#communications-security-comsec)
@@ -92,10 +92,12 @@ See also [asecure.cloud/tools](https://asecure.cloud/tools/).
 - [Scout Suite](https://github.com/nccgroup/ScoutSuite) - Open source multi-cloud security-auditing tool, which enables security posture assessment of cloud environments.
 - [gVisor](https://github.com/google/gvisor) - Application kernel, written in Go, that implements a substantial portion of the Linux system surface to provide an isolation boundary between the application and the host kernel.
 
-### Distributed observability and tracing
+### Distributed monitoring
 
-- [OpenTelemetry](https://opentelemetry.io/) - Observability framework for cloud-native software, comprising a collection of tools, APIs, and SDKs for exporting application performance metrics to a tracing backend (formerly maintained by the OpenTracing and OpenCensus projects).
+- [Coretex](https://cortexmetrics.io/) - Provides horizontally scalable, highly available, multi-tenant, long term storage for Prometheus.
 - [Jaeger](https://www.jaegertracing.io/) - Distributed tracing platform backend used for monitoring and troubleshooting microservices-based distributed systems.
+- [OpenTelemetry](https://opentelemetry.io/) - Observability framework for cloud-native software, comprising a collection of tools, APIs, and SDKs for exporting application performance metrics to a tracing backend (formerly maintained by the OpenTracing and OpenCensus projects).
+- [Prometheus](https://prometheus.io/) - Open-source systems monitoring and alerting toolkit originally built at SoundCloud.
 - [Zipkin](https://zipkin.io/) - Distributed tracing system backend that helps gather timing data needed to troubleshoot latency problems in service architectures.
 
 ### Kubernetes