This tool lists words in an HTML document, either uploaded by the user or from a web address. List Words works with relatively small texts of under a megabyte in size. It is part of the TAPoRware collection of tools; there are XML and plain text versions available as well.

This tool’s functionality has been incorporated into Voyant available online at www.voyant-tools.org.

WordSmith Tools is a commercial integrated suite of programs designed to analyze word behaviour in a text. It can be used to generate a list of all words or word clusters, concord, find keywords and more. This tool is recommended for publishers, language teachers and students, and language researchers. 

Concordance is a commerical text analysis and concordance tool originally developed for the Humanities (formerly available via the University of Dundee School of Humanities). It offers features for text analysis, word lists, indexes, full concordances, word frequencies and more. A free trial version is available.