Women Writer's Project searchable online documentation, broader than just TEI, but includes many key TEI-related concepts and components.

Part of the TEI By Example website. The validator can check manually pasted text, or text uploaded in a file. Also you have the option to validate the XML as a fragment of TEI encoded text, or a complete document.

This has a number of interesting example sites. Not sure how this overlaps with TEI's own list.

A code repository that allows for the creation and administration of TEI projects. The last update to the code base appears to have been in 2005.

This is the resource that a coworker told me about. They split up info into examples, tests, tools, and exercises

Some of these links seem to be outdated

Some of these links appear to be outdated, but these pages about TEI from UC Berkeley provide a useful glimpse into how institutions set up and manage the use of TEI.

An extensive list of projects that have used TEI to create digital libraries and archives.

Main page for TEI