Free virtual machine conversion (OVA to VHD VMs):
https://www.starwindsoftware.com/v2v-converter-release-notes
Docker image management (Unlike Docker it is free for 250+ users):
https://github.com/containerd/nerdctl
Kubernetes desktop deployement (Free for 250+ users, similar to K3d, k3s, Kind, Microk8s, or Minikube):
https://github.com/rancher-sandbox/rancher-desktop/releases
Code instrumentation for Python & C++ timings, memory, locks waits, usage, context switches, functions enter/leave, exceptions, garbage collection runs, and coroutines:
https://github.com/dfeneyrou/palanteer/releases
Python codebase UML diagram generation (pyreverse subcomponent):
https://pypi.org/project/pylint/#history
Docker image size reduction:
https://github.com/docker-slim/docker-slim/releases
Whole python code repository performance benchmarking:
https://github.com/nicholasjng/pybm/blob/master/examples/sum-example.md
Zip/Tar/VM compression/decompression:
https://github.com/peazip/PeaZip/releases
Free enterprise Java JDK for Windows: