I'm perfectly happy to use "old"
          versions. Most of this stuff is available in much more recent
          versions, often with the orignal company having been  taken over! But,
          "if it ain't broke, don't fix [or upgarde] it"...
   
   
    - 
     SoftQuad's
     
      
       HoTMetaL PRO
      
     
     4.0, to write HTML. I used to use
            just a text editor, but it was getting a bit too complex to maintain
            and check everything.
    
- 
     
      
       Hewlett
              Packard
      
     
     's ScanJet G2710, for scanning text and
            images.
    
- 
     Corel's
     
      
       Paint
              Shop Pro
      
     
     X4, to touch up scanned images
    
- 
     
      
       Python 2.7
      
     
     , for generating my book review pages.
    
- 
     Caere's
     
      
       OmniPage
              Pro
      
     
     10, for recognising scanned text.
    
- 
     
      
       MathType
      
     
     5.0, to format mathematics, saving the result as transparent
     
      gif
     
     s. (Or I occassionally use
     
      
       LaTeX
      
     
     ,
            view on screen, grab the image into Paint Shop Pro, and save as a
     
      gif
     
     . One day I'll get around to
     
      
       MathML
      
     
     ).
    
- 
     
      
       Xenu's
              Link Sleuth
      
     
     , for finding broken links.
    
    Using OCR leads to some fun misreadings, like Steinbeck's
          lesser-known soft-furnishing classic
    
     The Drapes of Wrath
    
    , and
          that obscure branch of the mathematics of fruit
    
     the distribution
          of prune numbers
    
    .
   
   
    
    
   
   
    
     
      Consider the answer you might receive by
            asking a school pupil the question "What is two plus two?"
            in each of the past five decades: