Kaiku (Japanese for "evolution", Finnish for "echo") is a Web-based reservation system for physical items. It allows you to check what is in the inventory and to keep track of who has borrowed which items. It was designed for use within a university to reserve and keep track of phones, tablets, and other gadgets borrowed by students.
LemonLDAP::NG is a modular Web SSO based on Apache::Session modules. It simplifies the building of a protected area with a few changes in the application. It manages both authentication and authorization and provides headers for accounting, so you can have full AAA protection for your Web space. LemonLDAP::NG is a complete rewrite of LemonLDAP. All components needed to use it and to administer it are included in the tarball. However, all modules developed for LemonLDAP may not work with LemonLDAP::NG.