Some handy links for various Linux tasks, shortcuts and projects:
- Linux Journal — Great articles, ideas and current news
- The Linux Foundation — Training opportunities
- vi cheat sheet — Refresher for using the vi command-line editor
- Hard disk cloning with dd — How to backup disks or make USB sticks
- Webmin — A great web-based tool for managing Linux hosts
- PVE: Open-source virtual host environment — Great VMWare alternative for home labs or enterprise deployments