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Abyss Web Server is a compact web server available for Windows, Mac OS X, Linux, and FreeBSD operating systems.
Despite its small footprint, it supports HTTP/1.1, dynamic content generation through CGI/FastCGI scripts, ISAPI extensions, native ASP.NET support, Server Side Includes (SSI), custom error pages, password protection, IP address control, anti-leeching, and bandwidth throttling.
It also features an automatic antihacking system as well as a multilingual remote web management interface that makes its configuration as easy as browsing a web site.

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The Aptana IDE is a free, open-source, cross-platform, JavaScript-focused development environment for building Ajax applications. It features code assist on JavaScript, HTML, and CSS languages, FTP/SFTP support and a JavaScript debugger to troubleshoot your code.

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Color Schemer Studio is a professional color matching application for anyone from hobbyists to advanced professionals.

Work with a dynamic visual color wheel, instantly explore harmony relationships and even let Color Schemer Studio intelligently suggest color schemes for you!

http://www.colorschemer.com/studio_info.php