CSS software http://www.w3.org/Style/CSS/software.en.html 2016-10-18 AI Internet Solutions released version 16 of CSE HTML Validator, an HTML editor that validates HTML, CSS and/or PHP code, with integrated syntax checker, spell checker, link checker, accessibility checker, SEO and more. (Windows, free ‘Lite’ version, Standard/Pro/Enterprise versions with free trial) http://www.w3.org/Style/CSS/software.en.html 2016-10-18 RealObjects released PDFreactor version 8.1, an XML-to-PDF formatter that runs either as a Web service or as a command line tool. It has support for, among other things, CSS Transforms, CSS Regions, Web Fonts, and running elements. Other features include support for HTML5 (including the <canvas> element), MathML, SVG, XSLT, JavaScript, and accessible PDF. This version adds PDF/UA, PDF/X-4p, embedded XMP and support for node.js. (Java. Free personal version) http://www.w3.org/Style/CSS/software.en.html 2016-06-27 CodeLobster publishes the CodeLobster PHP Edition version 5.8.1, an IDE for HTML, CSS, PHP and JavaScript, with code highlighting, debugger, auto-complete, etc., and built-in support for several CMS'es (SVN, Git, SASS, LESS, Drupal, Joomla, Wordpress, Symfony, etc.). (Windows; free version (without CMS support), Lite version and Professional version) http://www.w3.org/Style/CSS/software.en.html 2016-01-18 shakespeare is a Haskell library that provides a template system for generating CSS style sheets (and other types of files). (Open Source) http://www.w3.org/Style/CSS/software.en.html 2015-10-21 cssmin is a CSS “minifier” as a Go library. (Go. Open Source) http://www.w3.org/Style/CSS/software.en.html 2015-10-21 clean-css is a “minifier” for CSS files (written in JavaScript, requires node.js) (Open Source) http://www.w3.org/Style/CSS/software.en.html 2015-10-21 SyncRO Soft released version 17.1 of the <oXygen/> XML Editor with improved support for CSS, DITA 1.3, XLIFF 2.0 and more. It supports CSS (WYSIWYG editing), XSL-FO, XSLT, XQuery, various XML- or XHTML-based formats (such as EPUB, TEI, DocBook and DITA) and also has an SVG viewer. (Runs on Java and/or Eclipse platforms, free trial.) http://www.w3.org/Style/CSS/software.en.html 2015-10-21 CSSTidy can do some rewriting on CSS style sheets, to “minify” them, rewrite longhand properties as shorthands, remove indentation, etc. (PHP or C++. Open Source) http://www.w3.org/Style/CSS/software.en.html 2015-10-21 CSSOM.js is a CSS parser written in JavaScript. (Open Source) http://www.w3.org/Style/CSS/software.en.html 2015-10-21 CSS.pm is an object-oriented Perl library for reading, writing and manipulating CSS style sheets. (Open Source.) There are many more CSS-related Perl modules, see search on CPAN. http://www.w3.org/Style/CSS/software.en.html 2015-10-21 Expected Behavior offers DocRaptor, an online service for creating PDF or XLS (Microsoft Excel spreadsheet) from HTML+CSS documents. The PDF service uses Prince for rendering. The XLS service converts HTML tables, optionally styled with CSS, to Excel spreadsheets. (Free trial) http://www.w3.org/Style/CSS/software.en.html 2015-03-18 Vivliostyle Inc. has launched an Open Source project to create the Vivliostyle formatter, a print formatter to produce high-quality PDF, using CSS. (See also the Vivliostyle Browser.) http://www.w3.org/Style/CSS/software.en.html 2014-08-18 Vivliostyle Inc. has launched an Open Source project to create the Vivliostyle browser, a viewer for EPUB and HTML documents. (See also the Vivliostyle Formatter.) http://www.w3.org/Style/CSS/software.en.html 2014-08-18 Grid Style Sheets (GSS) (warning: the site requires turning on JavaScript or turning off CSS!) is an extension of Constraint CSS (CCSS), which is itself an extension of CSS. GSS and CCSS are aimed at laying out boxes by means of constraints, instead of explicit positions or margins. An automatic constraint solver then finds the optimal solution. An implementation in JavaScript (built on the Cassowary constraint solver) is available. http://www.w3.org/Style/CSS/software.en.html 2014-08-06 NetSurf version 3.1 is a graphical browser with support for HTML5, CSS 2.1, SVG and more (RISC OS, Linux and other UNIX-like systems, Mac OS X, AmigaOS 4; Open Source) http://www.w3.org/Style/CSS/software.en.html 2014-05-22