alphabetical, as of September 10, 2024
- The Ancient Egyptian Book of the Dead | 2011–2012 (ongoing maintenance since)
- Beguines in Cologne | 2022–2025
- Capitularia | 2014–2030
- Conciliator | 2022–2025
- co:op – community as opportunity | 2015–2018
- Corpus of English Religious Prose (COERP) | 2015–2021
- Corpus of Greek papyrus texts with administrative content from Ptolemaic Egypt | 2024-2036
- Creating a Sustainable Digital Infrastructure for Research-Based Teaching in Byzantine Studies | 2022–2028
- C-Salt | since 2017–
- German Inscriptions | since 2016–
- DiXiT (Digital Scholarly Editions Initial Training Network) | since 2016–
- Forming Europe by Overcoming Schism in the Twelfth Century | 2023–2040
- Geographi Latini Online | 2024–2036
- Guillelmus | 2007–2013 (ongoing maintenance since)
- Haller Online / hallerNet | 2016–2019
- Hermann Burger: Lokalbericht | 2013–2016
- Inventar der Stadtbücher | 2016–2019 (at CCeH; DH support ongoing until 2028 at the University of Wuppertal)
- Itinera Nova | 2017–2022
- Minor and Fragmentary Historians of Late Antiquity | 2012–2026
- Cologne Papyri | since 2013–
- LAZARUS (Long-term preparation, accessibility and archiving of university collections) | 2013–2015
- Magica Levantina | 2016–2021
- Materi-A-Net | 2022–2025
- Modelling Between Digital and Humanities: Thinking in Practice | 2016–2018
- Monasterium | 2014–2018
- Musikalische Preisausschreiben 1820 bis 1870 | 2016–2019
- NFDI Text+ | 2021–2026
- Niklas Luhmann: Theorie als Passion | 2015–2019 (at CCeH; DH support ongoing until 2030 at the University of Wuppertal)
- Novum Testamentum Graecum (NTG) | 2016–2020
- Oral Tales of Mongol Bards | 2014–2020
- Pessoa Digital | 2014–2016 (at the CCeH; ongoing since)
- Reallexikon für Antike und Christentum: Intelligentes Register | 2021–2023
- (Re-)Collecting Theatre History | 2017–2020
- Repertorium Saracenorum | 2016–2021
- Semantic MediaWiki (SFB 1167) | 2018–2021
- Text Database and Dictionary of classical Mayan | since 2021-
- Unlocking the Hidden Value of Seals | 2022–2025
- VedaWeb | 2017–2020; 2022–2025
- Das zoroastrische Mittelpersische: Digitales Corpus und Wörterbuch (MPCD) | 2021–2024/30