libunibreak is an implementation of the line breaking and word breaking algorithms as described in Unicode Standard Annex 14 and Unicode Standard Annex 29. It is a superset of, and supersedes, liblinebreak. It is designed to be used in a generic text renderer. FBReader is one real-world example.
Unique ID is a Perl CGI that calculates and reverse engineers identification numbers. Given your name, birthday and gender, it will tell you your identification number. Given the number it will tell you your birthday, gender, and take educated guesses at your name. It currently supports driver's license numbers for Florida, Illinois, Maryland, Michigan, Minnesota, New Hampshire, New York (pre-1992), Washington, and Wisconsin. It also supports the MRZ portion of a modern U.S. passport.
The edit-on JavaBean SDK is a customizable, feature-rich JavaBean that allows developers to add WYSIWYG editing functionality to their AWT- or Swing-based applications. It features an intuitive word processor-like user interface that enables XHTML content authoring with XML markup, and has a royalty free run-time license.
MyWords Firefox Extension is a handy extension that helps save your time by making your favorite words and phrases always available, just a few mouse clicks away. It can save any number of your favorite words and phrases, and use XML import and export functionality to transfer your word database between computers. Select the phrase you just typed and use a right mouse click to access the "MyWords" menu and add it to your favorite words database. You can then right mouse click in any text input area and select one of your saved words to paste at the current cursor position. A keyboard shortcut can be used to either paste the last favorite phrase you have just used or, after you've typed the first few letters, autocomplete your phrase with one from your saved phrases database.
Beautifier (previously known as PSH, the PHP Syntax Highlighter) highlights and indents source code using highlight configuration files which are similar to Ultraedit highlighting files. It supports C, C#, Java, Perl, PHP, Pascal, Lisp, Mumps, Eiffel, Euphoria, and x86 Assembler, amongst others. It handles line/block comments, keyword highlighting, correct indentation, string highlighting, language contexts (allowing embedded languages), and selection highlighting. It is available in PHP and Perl versions.