7.0
10   Apr 05 2020
10 the best
Unity8-Wood

Gnome Shell Themes
by Brahimsalem

7.1
9   Apr 04 2020
9 excellent
OpsXL

XFCE/XFWM4 Themes
by Boomzoomer

6.4
10   Apr 04 2020
10 the best
QPlatinum

Plasma Color Schemes
by zinjanthr0pus

5.8
10   Apr 03 2020
10 the best
Aqua

Cinnamon Themes
by Brahimsalem

5.3
9   Apr 03 2020
9 excellent
IndigoMagic

XFCE/XFWM4 Themes
by davem82

7.6
10   Apr 02 2020
I don't know about modern, but there is wonderfull skeuomoprh UI
7.5
10   Apr 01 2020
10 the best
warrior

E Animated Backgrounds
by triki1

6.0
9   Apr 01 2020
9 excellent
flight of swallows

E Animated Backgrounds
by triki1

5.8
10   Mar 30 2020
10 the best
Celeste - Aurorae

Plasma Window Decorations
by Dannel

6.9
9   Mar 23 2020
9 excellent
Devil-Human

GTK3/4 Themes
by blue-dxca93

6.4
10   Mar 22 2020
10 the best
Lila HD icon theme

Full Icon Themes
by ilnanny75

6.9
10   Mar 16 2020
10 the best
EX-Impression

Full Icon Themes
by BalasakthiGopal

8.0
10   Mar 13 2020
10 the best
Linux_Splashscreen54

Plasma Splashscreens
by creativity

5.7
9   Mar 09 2020
9 excellent
Radon

XFCE/XFWM4 Themes
by mafikpl

7.5
10   Mar 06 2020
10 the best
PussycatKDEPlasmaSplash11

Plasma Splashscreens
by creativity

5.8
10   Mar 02 2020
10 the best
5.8
10   Mar 01 2020
10 the best
5.7
9   Feb 29 2020
9 excellent
6.7
9   Feb 24 2020
9 excellent
5.7
9   Feb 23 2020
9 excellent