Caldera Launches Social Layer for Obsidian
Caldera is a free, open-source Obsidian plugin that turns local vaults into living public profiles and connected digital gardens. It adds selective publishing, encrypted note sharing, backlinks between gardens, and self-hosting while keeping private notes local. [Caldera](https://caldera.social/)
Caldera’s strongest idea is treating personal knowledge as a network rather than another static notes website.
- –Local-first publishing and per-note licenses address the biggest trust problem in public digital gardens.
- –Cross-garden backlinks, signed identities, and open protocols give Obsidian publishing a genuinely social layer.
- –AI-agent setup through Claude Code, Codex, or Cursor lowers the barrier for new users. [Caldera overview](https://caldera.social/what-is-caldera)
- –The main risk is network density: gardens become valuable only if enough people publish, link, and return.
- –It competes with established Obsidian publishing plugins by adding identity, encrypted sharing, and social discovery. [Digital Garden](https://community.obsidian.md/plugins/digitalgarden)
DISCOVERED
1h ago
2026-10-17
PUBLISHED
7h ago
2026-10-17
RELEVANCE
AUTHOR
Michael Jones
