Firefox

Settings

Make changes in about:config:

• Deactivate js for pdf preview: pdfjs.enableScripting = false
• Show tab close button browser.tabs.tabClipWidth = 1
• Localhost subdomain network.dns.localDomains and add the entries (comma separated)

Extensions

• Vimium: vim motion
• uBlock: block ads
• Reedy: read faster
• Mate translate: translate on doubleclick
• Stylus: custom css style (darkmode)