Narrative is a Mac OS X native plotting framework written with the Cocoa API. It is already capable (see, e.g., www.trade-strategist.com), but will evolve into a complete OO solution to plotting in Cocoa and GNUStep.
PicaSto is a system for decentralized picture storage and sharing on the internet with separation of content and presentation. It uses the RDF metadata model to make the metadata available independently of the actual pictures.
EOS Image Manager is a 100% Cocoa app that enables users to quickly view and manage (move/copy/rename/etc) all of their images from a single, uncluttered interface. With this app users can organize thousands of downloads/digital photos in minutes.
The Writers Forge is a fiction authoring suite, an IDE for writers. The tool suite will provide integrated support for writing screenplays and prose, and developing plot and character. The backend will support many target formats, including XML and PDF.
Make Image Folios is a small Perl utility to automate preparation of web pages containing images and uploading to a SSH web server. Features include thumbnails, slide shows, captions from filenames & recursive directory traversal.
PowerMaker will be a fully developed Text/Word Processor and Presentation/Slide Manager for MacOS X. Name comes from two commercial Apps it tries to resemble and mix in look and feel as good as possible: PowerPoint by Microsoft & FrameMaker by Adobe