Open Transclude for Networked Writing

tl;dr: If you follow this blog you've seen me experiment with iframe-based citations; this post is about open-sourcing that tooling. Skip to demo, implementation tutorial, and GitHub link. Knowledge tooling is happily becoming a hot topic again. With this trend is coming revived interest in Xanadu, bi-directional hyperlinking, knowledge databases, visualizing knowledge graphs, and so on.