This addon for FlatLaf bundles many popular open-source 3rd party themes from JetBrains Plugins Repository into a JAR and provides Java classes to use them.

Use FlatLaf Demo to try them out.

Download

FlatLaf IntelliJ Themes Pack binaries are available on Maven Central.

If you use Maven or Gradle, add a dependency with following coordinates to your build script:

groupId:     com.formdev
artifactId:  flatlaf-intellij-themes
version:     (see button below)

Otherwise, download flatlaf-intellij-themes-<version>.jar here:

How to use?

Choose a theme (see list below) and invoke its setup method. E.g.:

FlatArcOrangeIJTheme.setup();

Themes

This addon contains following themes.

Name	Class
Arc	`com.formdev.flatlaf.intellijthemes.FlatArcIJTheme`
Arc - Orange	`com.formdev.flatlaf.intellijthemes.FlatArcOrangeIJTheme`
Arc Dark	`com.formdev.flatlaf.intellijthemes.FlatArcDarkIJTheme`
Arc Dark - Orange	`com.formdev.flatlaf.intellijthemes.FlatArcDarkOrangeIJTheme`
Carbon	`com.formdev.flatlaf.intellijthemes.FlatCarbonIJTheme`
Cobalt 2	`com.formdev.flatlaf.intellijthemes.FlatCobalt2IJTheme`
Cyan light	`com.formdev.flatlaf.intellijthemes.FlatCyanLightIJTheme`
Dark Flat	`com.formdev.flatlaf.intellijthemes.FlatDarkFlatIJTheme`
Dark purple	`com.formdev.flatlaf.intellijthemes.FlatDarkPurpleIJTheme`
Dracula	`com.formdev.flatlaf.intellijthemes.FlatDraculaIJTheme`
Gradianto Dark Fuchsia	`com.formdev.flatlaf.intellijthemes.FlatGradiantoDarkFuchsiaIJTheme`
Gradianto Deep Ocean	`com.formdev.flatlaf.intellijthemes.FlatGradiantoDeepOceanIJTheme`
Gradianto Midnight Blue	`com.formdev.flatlaf.intellijthemes.FlatGradiantoMidnightBlueIJTheme`
Gradianto Nature Green	`com.formdev.flatlaf.intellijthemes.FlatGradiantoNatureGreenIJTheme`
Gray	`com.formdev.flatlaf.intellijthemes.FlatGrayIJTheme`
Gruvbox Dark Hard	`com.formdev.flatlaf.intellijthemes.FlatGruvboxDarkHardIJTheme`
Gruvbox Dark Medium	`com.formdev.flatlaf.intellijthemes.FlatGruvboxDarkMediumIJTheme`
Gruvbox Dark Soft	`com.formdev.flatlaf.intellijthemes.FlatGruvboxDarkSoftIJTheme`
Hiberbee Dark	`com.formdev.flatlaf.intellijthemes.FlatHiberbeeDarkIJTheme`
High contrast	`com.formdev.flatlaf.intellijthemes.FlatHighContrastIJTheme`
Light Flat	`com.formdev.flatlaf.intellijthemes.FlatLightFlatIJTheme`
Material Design Dark	`com.formdev.flatlaf.intellijthemes.FlatMaterialDesignDarkIJTheme`
Monocai	`com.formdev.flatlaf.intellijthemes.FlatMonocaiIJTheme`
Monokai Pro	`com.formdev.flatlaf.intellijthemes.FlatMonokaiProIJTheme`
Nord	`com.formdev.flatlaf.intellijthemes.FlatNordIJTheme`
One Dark	`com.formdev.flatlaf.intellijthemes.FlatOneDarkIJTheme`
Solarized Dark	`com.formdev.flatlaf.intellijthemes.FlatSolarizedDarkIJTheme`
Solarized Light	`com.formdev.flatlaf.intellijthemes.FlatSolarizedLightIJTheme`
Spacegray	`com.formdev.flatlaf.intellijthemes.FlatSpacegrayIJTheme`
Vuesion	`com.formdev.flatlaf.intellijthemes.FlatVuesionIJTheme`
Xcode-Dark	`com.formdev.flatlaf.intellijthemes.FlatXcodeDarkIJTheme`

Material Theme UI Lite:

Name	Class
Arc Dark (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatArcDarkIJTheme`
Atom One Dark (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatAtomOneDarkIJTheme`
Atom One Light (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatAtomOneLightIJTheme`
Dracula (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatDraculaIJTheme`
GitHub (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatGitHubIJTheme`
GitHub Dark (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatGitHubDarkIJTheme`
Light Owl (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatLightOwlIJTheme`
Material Darker (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatMaterialDarkerIJTheme`
Material Deep Ocean (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatMaterialDeepOceanIJTheme`
Material Lighter (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatMaterialLighterIJTheme`
Material Oceanic (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatMaterialOceanicIJTheme`
Material Palenight (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatMaterialPalenightIJTheme`
Monokai Pro (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatMonokaiProIJTheme`
Moonlight (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatMoonlightIJTheme`
Night Owl (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatNightOwlIJTheme`
Solarized Dark (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatSolarizedDarkIJTheme`
Solarized Light (Material)	`com.formdev.flatlaf.intellijthemes.materialthemeuilite.FlatSolarizedLightIJTheme`