Mesirom Software
Mesirom is our technology venture. Its first product is Mesirom OS — a Linux operating system prepared for artificial-intelligence work, so a researcher or developer can begin on the day they install it, without first assembling a toolchain by hand.
What comes ready
Local language models
Ollama is preinstalled to run open large language models entirely on your own machine — no account and no cloud required.
Notebooks & data science
JupyterLab with NumPy, pandas, SciPy, scikit-learn, Matplotlib and Seaborn — a complete Python data stack, ready to import.
Editor & environments
VSCodium as the code editor, with uv, pip and virtual environments for fast, reproducible Python projects.
Deep-learning, on demand
One command, mesirom-setup, provisions PyTorch, Transformers and the Hugging Face libraries in an isolated environment when you need them.
Build tools & containers
Git, Docker, Node.js and a full C/C++ toolchain — for everything from data pipelines to serving a trained model.
A dependable foundation
Built on Debian GNU/Linux 13 with the XFCE desktop — a stable, familiar and long-supported base you can rely on.
Download · Free
Mesirom OS 4
A bootable disc image for 64-bit PCs. Write it to a USB stick (8 GB or larger) to run it live or install it to your computer.
Mesirom OS is developed, maintained and distributed by Melkorexim OPC Pvt Ltd. It is built on Debian GNU/Linux and is an independent product — not affiliated with, sponsored by, or endorsed by the Debian Project. Software components are distributed under their respective open-source licences.