Apps similar to Flex Launcher include Plasma Bigscreen, which is free and open source. Other options are OSMC, Arc Launcher (AndroidTV), LibreELEC and Projectivy Launcher. In total there are eight Application Launchers like Flex Launcher for Android and Linux.
Plasma Bigscreen is an open-source user interface for TV's. Running on top of a Linux distribution, Plasma Bigscreen turns your TV or setup-box into a fully hackable device. A big launcher giving you easy access to any installed apps and skills.
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OSMC (Open Source Media Center) is a free and open source media player based on Linux and founded in 2014 that lets you play back media from your local network, attached storage and the Internet. OSMC is the leading media center in terms of feature set and community and is based...
A minimal, open-source Android TV launcher featuring WiFi data usage widget, an inbuilt OLED friendly screensaver, and improved UX. A customized fork of FLauncher.
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LibreELEC is ‘Just enough OS’ for Kodi, a Linux distribution built to run Kodi on current and popular mediacentre hardware. We are an evolution of the popular OpenELEC project. LibreELEC software will be familiar to OpenELEC users.
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Projectivy Launcher is an alternative launcher for Android TV, tailored for your TVs and projectors needs : smooth, neat, customizable and bundled with unique features. It's Projectivy Tools on steroids !
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FLauncher is an open-source alternative launcher for Android TV, built with Flutter.
