flat-design topic
arctic_admin
Responsive Theme for ActiveAdmin
Matcha-gtk-theme
Matcha is a flat Design theme for GTK 3, GTK 2 and Gnome-Shell
FCAlertView
FCAlertView is a Flat Customizable AlertView for iOS (Written in Objective C)
UnturnedServer
Сервер-менеджер Unturned
userstyle-flat-steam-ui
Flat, clean and simply Steam Store and Community redesign. Make your Steam better!
shop_manager_flutter
A small app to manager simple transactions made in a shop (selling, buying, register handling..etc).
flat.icns
A flat icon set for macOS
flatifycss
Modern flat design framework for the web — inspired by Duolingo design system.
itg_flat_vim
Port of the awesome Sublime Text theme itg.flat for VIM
Ballad
A simple, beautiful text editor made using JavaFX.