Planner.NET is a calendar and scheduling component for the .NET framework. It supports yearly, monthly, weekly and daily schedule views. Each view provides a distinct layout of the time cells and can display events such as appointments and meetings.
Source Viewer is a php coded web page allowing you to display the html and php source code of files on your server directly in a browser. It's free of charge.
Link Extractor is a program that extracts all the links from a web page you specify and lists them in left-bottom-pane. And this program shows the source of the webpage to you in right pane.