CKEditor 4

CKEditor 4 is a rich text editor that enables you to write content inside of web pages or online applications.

Aptana Studio

The world’s most powerful open-source web development IDE just got better. Rebuilt from the ground-up. It’s now much faster, customizable and includes new features to help you be more productive.

Atom

At GitHub, we’re building the text editor we’ve always wanted: hackable to the core, but approachable on the first day without ever touching a config file. We can’t wait to see what you build with it.

BBEdit

BBEdit is a professional HTML and text editor for Macintosh that provides features for editing, searching, and minipulation of text for web authors and software developers.

Microsoft Expression Web

Microsoft Expression Web, part of Microsoft’s Expression Studio, is an HTML editor and general…

Netbeans

NetBeans IDE 7.0. Develop desktop, mobile and web applications with Java, PHP, C/C++ and more. Runs on Windows, Linux, Mac OS X and Solaris. NetBeans IDE is open-source and free.

TextEdit

TextEdit is a highly versatile word processor included with OS X. Learn about the editing tools and different file formats it supports.