This list is not an endorsement, but a number of talks I'm interested in on the basis of the abstract.
Open Source Under Attack - How we, the OSI and others can defend it
Is the Open door closing? - Past 15 years review and a glimpse into the future.
The core values of software freedom
Engaging Enterprise consumers of OSS - Enterprise contribution, participation, and support of OSS
Bringing back ethics to open source
Cognitive biases, blindspots and inclusion
Building Ethical Software Under Capitalism
The Ethics of Open Source - A Critical Reflection
What Makes People Come and What Makes Them Stay
An Introduction to the Tor Ecosystem for Developers
Is the web rea11y for all? - Firefox DevTools & A11y
Make it accessible - Tips and tricks for create a good accessible frontend
How Firefox upholds its values and keeps up with change
Software distribution: new points of failure - In a censored world