Bluefish

Bluefish
This HTML editor features syntax highlighting and wizards for creating tables and frames, menu items and/or toolbar icons for most HTML tags. It also 'understands' and syntax highlights PHP, C, Java, XML and Python, making it an ideal tool for programmers creating interactive Web sites.

 
OS: Linux
License: GPL (Free)
Requirements: N/A
Install Bluefish 0.7 for gtk1:
Install Bluefish 0.8 for gtk2: