engine from TrimPath is a lightweight GPL open-source component that lets you have template-based programming (like PHP/ASP/JSP) while running in a web browser.
a free source code editor which supports several programming languages running under the MS Windows environment. based on Scintilla edit component (a very powerful editor component)
a development tool to help programmers adheres to a coding standard. It automates the process of checking code to spare humans of this boring (but important) task.