@adamsdesk Yessir. Obsidian.md - not open source but the file format is standard text/markdown, so no lock-in.
A Mastodon instance dedicated to TWiT listeners. Think of a Twitter just for geeks, sharing content with other Mastodon servers all over the world. If you're a TWiT fan, consider this your home! Our TWiT Forums live at TWiT Community. Post conversation starters there. TWiT.social is for quick thoughts, fun pictures, and other ephemera. Keep it clean, keep it friendly. Looking forward to your Toots!