Cloudius is a similar solution to well-known Dropbox. The main difference is that data center is on your private server or machine like laptop with Windows OS. Cloudius is a client-server software for hosting files and keeping the same files up-to-date on all PC with Windows. The application allows users to upload and share files through a website over the local network area or the internet with SSL. It is free up to 3 active users. Features: multiple folders synchronization, sharing files and folders with links, rename and move detection, IP Whitelist Policy, server resources management, network traffic optimization.