• Mozilla support
• Reddit
• Reddit (CSS)

• Minimum Requirements

  • Firefox 123 + WaveFox v1.6.123
  • Firefox 122 + WaveFox v1.6.122
  • Firefox 115 ESR + WaveFox v1.6.115.0.3
  • Windows
  • MacOS
  • Linux

• Download Firefox / Download WaveFox

• Download the chrome folder and put it in your user profile folder

  How to access user profile folder?

  

• Go to about:config and activate the keys below

  • toolkit.legacyUserProfileCustomizations.stylesheets
  • svg.context-properties.content.enabled

• Specify the desired shape of the tabs

  How to create keys?

  

  Tabs (Option 1)

  

  • userChrome.Tabs.Option1.Enabled

  Tabs (Option 2)

  

  • userChrome.Tabs.Option2.Enabled

  Tabs (Option 3)

  

  • userChrome.Tabs.Option3.Enabled

  Tabs (Option 4)

  

  • userChrome.Tabs.Option4.Enabled

  Tabs (Option 5)

  

  • userChrome.Tabs.Option5.Enabled

  Tabs (Option 6)

  

  • userChrome.Tabs.Option6.Enabled

  Tabs (Option 7)

  

  • userChrome.Tabs.Option7.Enabled

  Tabs (Option 8)

  

  • userChrome.Tabs.Option8.Enabled

  Tabs (Option 9)

  

  • userChrome.Tabs.Option9.Enabled

  Tabs (Option 10)

  

  • userChrome.Tabs.Option10.Enabled

  Tabs (Option 11)

  

  • userChrome.Tabs.Option11.Enabled

  Tabs (Option 12)

  

  • userChrome.Tabs.Option12.Enabled

  Tabs (Option 13)

  

  • userChrome.Tabs.Option13.Enabled

Create a file third_party_custom_styles.css, add the desired styles inside and put it in the chrome folder. Please note that this file has maximum execution priority. It will overwrite all styles, regardless of selector specificity. I make no guarantees of compatibility and will not resolve any style conflicts you may encounter.

• userChrome.Style.ThirdParty.Enabled

Functionality that will not be part of the style will be published in the discussions section as requests from users.

• browser.theme.windows.accent-color-in-tabs.enabled

Requires Linux with transparency support. Tested on Manjaro KDE + ForceBlur. Works only with the system theme. If you encounter a ghosting effect, increase the blur (Issue #102).

• userChrome.Linux.Transparency.Low.Enabled
• userChrome.Linux.Transparency.Medium.Enabled
• userChrome.Linux.Transparency.High.Enabled
• userChrome.Linux.Transparency.VeryHigh.Enabled
• gfx.webrender.all (Required key)
• browser.tabs.inTitlebar > 1 (Required key)

Incompatible with AMO themes.

• userChrome.LightTheme.Tabs.Borders.Enabled

• userChrome.DarkTheme.Tabs.Borders.Enabled

• userChrome.LightTheme.Tabs.Shadows.Saturation.Low.Enabled
• userChrome.LightTheme.Tabs.Shadows.Saturation.Medium.Enabled
• userChrome.LightTheme.Tabs.Shadows.Saturation.High.Enabled
• userChrome.LightTheme.Tabs.Shadows.Saturation.VeryHigh.Enabled

• userChrome.DarkTheme.Tabs.Shadows.Saturation.Low.Enabled
• userChrome.DarkTheme.Tabs.Shadows.Saturation.Medium.Enabled
• userChrome.DarkTheme.Tabs.Shadows.Saturation.High.Enabled
• userChrome.DarkTheme.Tabs.Shadows.Saturation.VeryHigh.Enabled

• userChrome.TabSeparators.Saturation.Low.Enabled
• userChrome.TabSeparators.Saturation.Medium.Enabled

By default context menus follow the selected interface density, but it is possible to set a fixed size.

Compact	Normal	Touch

• userChrome.Menu.Size.Compact.Enabled
• userChrome.Menu.Size.Normal.Enabled
• userChrome.Menu.Size.Touch.Enabled

Regular	Filled

• userChrome.Menu.Icons.Regular.Enabled
• userChrome.Menu.Icons.Filled.Enabled
• svg.context-properties.content.enabled (Required key)

• userChrome.DragSpace.Left.Disabled
• userChrome.DragSpace.Right.Disabled
• userChrome.DragSpace.Top.Windowed.Enabled
• userChrome.DragSpace.Top.Maximized.Enabled
• userChrome.DragSpace.Top.Fullscreen.Enabled

• userChrome.Tabs.Pinned.Width.LowOffset.Enabled
• userChrome.Tabs.Pinned.Width.HighOffset.Enabled

• userChrome.Tabs.SelectedTabIndicator.Enabled

• userChrome.Tabs.TabsOnBottom.Enabled
• browser.tabs.inTitlebar (Required key. Set the value to 0)

• userChrome.OneLine.TabBarFirst.Enabled
• userChrome.OneLine.NavBarFirst.Enabled
• browser.tabs.inTitlebar (Enable this key if there are problems with window control buttons. Set the value to 0)
• svg.context-properties.content.enabled (Required key)

Low values are better for ultra widescreen monitors

• userChrome.OneLine.NavBarWidth.Low.Enabled
• userChrome.OneLine.NavBarWidth.Medium.Enabled
• userChrome.OneLine.NavBarWidth.High.Enabled