- Rogō, a complete assessment authoring, playback and management system, developed by the eponymous project at Nottingham University, and deployed in three other institutions
- OpenMentor, a system that analyses tutor feedback on assignments, developed at the OU, now deployed in two other institutions by the OMTetra project
- QTIWorks, a full-featured, QTI compliant assessment and test player, developed at Edinburgh University, now deployed by the QTI-DI project
- Uniqurate, an online, QTI compliant assessment and test authoring tool developed at Kingston University by the eponymous project, and coupled to QTIWorks
Source: Assessment & Feedback tool development lessons | Wilbert Kraan
Of most use to CALI is likely to be Rogo, written in PHP backed with MySQL and LDAP for user management.