- Alfred-Escher-Edition (line identification tool with perl and image magick) wiki/docu preliminary screenshots source
- CATMA wiki/docu source
- CollateX wiki/docu source
- DARE, University at Cologne, Xeletor, TEI-Editor
- DENQ (Browser-based XML Editor and Image Tagging Tool), Deutsches Historische Institut Rom, wiki/docu source basic informations
- eLaborate wiki/docu source
- digilib, wiki/docu source
- GAMS, University Graz, wiki/docu source
- Image Markup Tool wiki/docu source
- Interedition (associated projects), COST Action, wiki
- Juxta, wiki/docu source
- Monasterium Collaborative Archives (MOM-CA), University at Cologne/International Center for Archival Research. wiki/docu source
- MITHGrid wiki/docue source
- nCritic (collator) docu/wiki source
- openannotation
- SADE, Berlin Academy of Science, wiki/docu source
- Teuchos, Universität Hamburg, wiki/docu source
- TEI-Ann wiki/docu source
- TextGrid wiki/docu source
- TILE wiki/docu source
- T-PEN wiki/docu source
- Tree of Texts (Stemmatology) wiki/docu source
- Web Based Editing Environment for Critical Editions wiki/docu source
- xMod / KILN, Kings College London
- TEICHI docu source