VPN client (VM which only access to the WAN is through a pfsense VM) A database of all the files on my NAS to query them quickly in SQL (and uses ffprobe to ge

VPN client (VM which only access to the WAN is through a pfsense VM) A database of all the files on my NAS to query them quickly in SQL (and uses ffprobe to get video info - codecs, audio and sub tracks, etc) + md5. A copy of the imdb database (it is still downloadable), so I can index my films, get suggestions for high rating movies I don't own, or by director, or get notifications when new episodes of my favorite tv shows are released Incremental daily snapshot of my important files (with hardlinks when the file hasn't changed). Failover mail server to receive emails when your vps is down or you need to migrate it I took the habit of scanning every important document and physical mail I receive, they then get OCR-ed and sorted automatically. Keep an eye on all sorts of things you can scrape from the internet. Prices for real estate transactions around you, stock prices, prices for certain computer hardware, be notified when a product comes back in stock, etc. Podcast downloader