Alexandria is a GNOME application to help manage a book collection. It retrieves book information (including cover pictures) from several online libraries, allows you to search for a book (either by EAN/ISBN, title, authors, or keyword), can import and export data into ONIX, Tellico, and EAN/ISBN-list formats, generates Web pages from your libraries, allows marking your books as loaned, saves data using the YAML format, features an HIG-compliant user interface, shows books in different views that can be filtered or sorted, and handles book rating and notes.
rwdtinker is the core application for a Ruby application framework using the RubyWebDialogs GUI. It provides a system for developing programs, and uses a Web-based interface. It allows a developer to combine and create applets to implement an application. It features built-in bug report submission, remote control with UDP ports, a test framework, and context-sensitive help.
rwdschedule is a little event database program using flat files. It can list events, store events, and edit, rename, and delete events. FTP can be used to sync events with multiple systems. ICS files can be created. Context help is sent on some screens. It should run without changes on all platforms. It is an rwdtinker program and can take additional plugins.