Elvis is a clone of vi/ex, the standard UNIX editor. Elvis supports nearly all of the vi/ex commands, in both visual mode and ex mode. Elvis adds support for multiple files, multiple windows, a variety of display modes including "hex" and "html", on-line help, WYSIWYG printing, and other miscellaneous extensions.
XMLDB uses an RDBMS to persist arbitrary XML documents. Due to its storage mechanism, searching for and recalling documents is extremely quick. You can also perform XSL translation on documents with surprising speed. The library can be used in any program to store libxml2 documents. A PHP module is also included, making XMLDB into a complete three-tier Web application development suite.
Enca detects the encoding of text files, on the basis of knowledge of their language. It can also convert them to other encodings, allowing you to recode files without knowing their current encoding. It supports most of Central and East European languages, and a few Unicode variants, independently on language.
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.