The current version is 1.8.2 (Jan 17, 2012), and is distributed as a compressed package containing the class file (cascadilla.cls), a BibTeX style file (cascadilla.bst), and an inline-documented example paper (example.tex, exampleref.bib, example.pdf), which demonstrates the class's use and output.
Also available on CTAN: /macros/latex/contrib/cascadilla.
You can also clone the project with Git by running:
$ git clone git://github.com/maxbane/cascadilla.cls
See the included README.
This work may be distributed and/or modified under the conditions of the LaTeX Project Public License, either version 1.3 of this license or (at your option) any later version. The latest version of this license is in http://www.latex-project.org/lppl.txt and version 1.3 or later is part of all distributions of LaTeX version 2005/12/01 or later.
Max Bane (email@example.com)
Special thanks to Jonathan Brindle for helping to resolve some early bugs.
Version 1.8.2 (Jan 17, 2012): Made footnote marks flush with left edge of body text. Version 1.8.1 (Nov 12, 2011): Fixed centering of author line by simplifying \blankline command - thanks to Christopher Piñón. Version 1.8 (Jul 20, 2011): Added author's signature statement at the top of the first page, and the "nosignature" option to suppress it. Version 1.7.1 (Jun 18, 2011): Added commented example of listing multiple authors/institutions to example.tex. Version 1.7 (Jun 17, 2011): Added "a4paper" option for typsetting on A4 paper, which is allowed by the Cascadilla stylesheet with particular margin settings. Version 1.6.1: Fixed compile bug caused by ill-formed date string in \ProvidesClass. Version 1.6 Redefined \thanks command once more, to conform with the new requirement for an "invisible asterisk". Version 1.5 Redefined the \thanks command for use in titles. Version 1.4 Updated the appearance of citations and references to be more in line with the Cascadilla stylesheet. Version 1.3 Put in some missing \selectfont's Adjusted \abovecaptionskip and \belowcaptionskip for use with \centering rather than the center environment. Version 1.2 Restored blank space between title and author Version 1.1 Made title matter optional Added notimes option Added additional blank line after title Section labels end with a space rather than a quad Made figure/table captions bold Added "immediate" subsection commands for proper spacing of sub-headings that immediately follow super-headings. Version 1.0 Initial release