The document discusses Janet-hosted test tools to measure network performance including iperf3 and ethr for throughput testing, perfSONAR for persistent measurements over time, a 10Gbps data transfer node, plans for a 100Gbps data transfer node, a Librespeed instance for browser-based speed tests, and a RIPE Atlas anchor. It provides usage examples and details of the tools, and asks for feedback on additional tools or areas that could be covered.