Open-source Social Media Scheduler
"OpenPost is an open-source social media suite for solo founders and small teams. Create a post once, adapt the copy, media and settings for each social network, then publish or schedule everything from one place. It also includes analytics, inboxes, media tools, an image and a video editor, API, CLI and MCP support.
It's built using Svelte 5, SvelteKit, Tailwind CSS, TypeScript, Go, Bun, SQLite/PostgreSQL and Docker."