SynWrite is a free source code editor and web development editor.
SynWrite supports code bookmarks and markers, line operations, quick commenting, macro recording, auto-closing of tags/brackets, integrated HTML Tidy library, support for Zen Coding/ Emmet, color picker + color preview, inserting of image tag ,search/replace with regular expressions, search/replace in multiple files, toolbar themes, customizable hotkeys, export to RTF/HTML, HTML Tidy support, and many other useful functions,

The bottom line is that SynWrite is a nice and but powerful programmer's editor which comes packed with features and functionality.