When I go to conferences I like to take notes and publish them straight away:
CyberUK 2017
https://www.ncsc.gov.uk/events/cyberuk-2017
The response to an attack on BPAS
Does Agile make security stronger or weaker? (Panel)
NCSC + Nominet on DNS - "Active Cyber Defence"
How to Build Security into An Agile Team
Bath Ruby 2016
Bath Ruby 1: Xavier Riley - Rocking out in Ruby, a playful introduction to Sonic Pi
Bath Ruby 2 - Coraline Ada Ehmke: How Neo4j saved my relationship
Bath Ruby 3 - Courteney Ervin - Open Source For Your Benefit
Bath Ruby 4 - Janet Crawford - The Surprising Neuroscience of Gender Inequality
WordCamp London 2015
https://2015.london.wordcamp.org/
WordCamp London - Bruce Lawson - Responsive Images
Mark Jaquith at WordCamp London - Cache Money Business
Tim Nash at WordCamp London - Beyond Unit Tests
Bath Ruby 2015
Bath Ruby: Linda Liukas - principles of play
Ben Orenstein: live coding in the Bath at BathRuby
Saron Yitbarek - Learning Code good (at BathRuby)
Katrina Owen at BathRuby: Here be Dragons
Tom Stuart - 'A lever for the mind' at BathRuby
Sandi Metz: Nothing is Something - at BathRuby
WordCamp Europe 2014
https://2014.europe.wordcamp.org/
WordCamp Europe 2014 notes - 1.1: Beyond the code
WordCamp Europe 2014 notes - 1.2: Why sometimes happiness requires effort: depression in IT
WordCamp Europe 2014 notes - 1.3: Styling the WordPress admin
WordCamp Europe 2014 notes - 1.4: How come every time...
WordCamp Europe 2014 notes - 1.5: Postmodern Wordpress
WordCamp Europe 2014 notes - 1.7: Interactive prototyping
WordCamp Europe 2014 notes - 1.8: Usability Testing
WordCamp Europe 2014 notes - 2.3: The Next Generation Hosting Stack