Programmers Notepad uses a powerful text-editing engine which allows it to color-code your code like all the good IDEs. Your code, in any one of a number of languages, will all be displayed in customizable colors. Furthermore, it has powerful search and replace functionality allowing the use of regular expressions.

Some of the highlights of release 2.08:

• Extensions interface, allows extension of PN using C++ add-ins
  
• Python extension (PyPN), allows scripting of PN using Python
  
• Tag browsing
  
• Keyboard customisation
  
• Comment insertion/removal
  
• Autocomplete (based on keywords and tags)
  
• Code templates