Rsyncrypto allows you to encrypt a file or a directory structure such that they can later be synchronized to another machine using rsync. This means that local changes to the plain text file result in local changes to the cipher text file. rsyncrypto compresses the plain text file prior to encrypting it with gzip using the "rsyncable" patch, which is available from the rsync sources.
PHPKB is an easy-to-use, powerful knowledge base software package that allows users to easily create and maintain a FAQ, article directory, or complete customer support knowledge base system. With hundreds of options and powerful features, PHPKB is easy to install and customize. It features simple installation, a WYSIWYG HTML editor, attachments, unlimited questions and answers, an active response system, and much more. It is also totally rebrandable (private label).
pHoToMoLo is a toolset for managing JPEG images in JFIF or Exif format. Photomolo generates a static HTML 4.01- and CSS 1-based multi-resolution image gallery for a directory tree containing images. Exifiron losslessly compresses and corrects the orientation of Exif JPEG images. Jpegnail removes or embeds thumbnails. Jpegcom lets you edit embedded image comments using any text editor and image viewer. A shell script frontend for Exifiron is included for copying images from removable storage, such as USB or Compact Flash.
WebDirectory provides a Web-based frontend to an ordinary directory structure of your filesystem. There is no need to import your current data, and no problem exporting your data for backup. It is kept very simple to provide maximum efficiency. You can upload, download and delete files; create and delete directories; configure multiple instances; and have optional user authentication.
Red-Piranha is a search system that can actually learn what you are looking for. It can be used as a Web page, command line, or XML-WebService, so it will work with most languages, including Java, Perl, C#/.NET, and PHP. It includes learning abilities for the Desktop/Internet search functionality. All feedback from the user is stored in (editable) XML and RDF, and is used by the system to improve the quality of searches.
Haystack is a powerful tool designed to enable each and every individual manage all of her information in the way that makes the most sense. By removing the arbitrary barriers created by applications that only handle certain information "types", and recording only a fixed set of relationships defined by the developer, users can define whichever arrangements of, connections between, and views of information they find most effective. Such personalization of information management will dramatically improve your ability to find what you need when you need it.