Proxy Dev Extension by František Žiačik

Required permissions:

• Extend developer tools to access your data in open tabs
• Control browser proxy settings
• Access browser tabs

Optional permissions:

• Access your data for sites in the dynamics.com domain
• Access your data for sites in the powerappsportals.com domain
• Access your data for sites in the force.com domain
• Access your data for dynamics
• Access your data for localhost

Data collection:

• The developer says this extension doesn't require data collection.