gnomefpc is a set of language translations that lets you write Pascal programs that use GNOME, easygtk, and Glade. It also contains a demonstration program. There is a full C-to-Pascal translation for libglade and for the easygtk wrapper. The translation for the GNOME libraries is far less complete.
OwenShow is an open-source file browser demonstrating various techniques/failures in Borland Kylix/Delphi code, including fork, drop/drag, and much more. Unlike other browers, directories are scanned explicitly and, if desired, to full depth, i.e. to get detailed descriptions of directory trees. Finding directories/files is supported by inexact/exact cumulative search.
Necromancer's Dos Navigator is a "Norton Commander" clone. It uses a well known text-mode interface, is highly customizable, and has a lot of features. Its key features are a text editor with syntax highlighting, horizontal/vertical blocks, multiple codepages, undo/redo, bookmarks, powerful searching, and regex; a file viewer with text view, asm/dump/hex edit, raw blocks, header viewer, search, regex, and unlimited filesize; a powerful filepanel with higlighting, VFSs, and filefind with textsearch and regex; a calculator; and more.
fpcbol is a desktop user interface written for children and people who want simplicity and speed. It is designed to be as beautiful and simple as possible. It has no menus, just icons to click. It features parental control for children. It has been tested successfully on Debian, Mandriva, and Gentoo. It works well on computers with low system resources (such as a 500Mhz Pentium). 3D acceleration is necessary for the optional transparency feature.