Frank has been working and having fun with the internet (and, when it arrived, the web) since the early 1980s, and has left "footprints" in many places.

• 
  Currently active web sites
  efsol.com - consultancy company web site
  blog.punchbarrel.com - general blog on a variety of topics
  raspberryalphaomega.org.uk - exploration of anything related to the Raspberry Pi
  makevideo.org.uk - video and media blog
  blog.xbuk.net - blog about Book Puddle
  blog.baasalt.net - blog about Baasalt
  stringtree.org - documentation for the Stringtree and Mojasef libraries
  
• 
  Projects and collaborative work
  github.com/efficacy - Open source projects at github
  github.com/raspberry-alpha-omega - Raspberry Pi projects at github
  sourceforge.net/users/efficacy - Open source projects at sourceforge
  efficacy.unfuddle.com - Private projects at Unfuddle
  javaranch.com - Web community for java developers (my team bio)
  
• 
  Social networks, forums, and other sites
  @efficacy - Main personal twitter account
  uk.linkedin.com/in/frankcarver - LinkedIn
  facebook.com/frank.carver - Facebook
  youtube.com/ipswichvideo - Youtube general videos
  youtube.com/RaspberryAlphaOmega - Youtube Raspberry Pi videos
  @foundthatbook - Twitter account for Book Puddle
  @baasalt - Twitter account for Baasalt
  
• 
  Inactive sites and history
  servletshop.com - support and information on Java web development
  blog.stringtree.org - blog about Stringtree (since merged into blog.punchbarrel.com)
  radio.javaranch.com/frank - an old blog (content is there, but you have to dig in the archives)
  education-pages.co.uk - a blog and resource site for UK educators. Unfortunately it was "hacked" resulting in the loss of both site and data
  

Most early traces of my internet pesence have long since been lost, but the oldest footprints I can find are from the usenet archive here and here