Manjaro is a GNU/Linux distribution based on Arch Linux. It provides all the benefits of a rolling release distro and includes a user-friendly installer, tested updates that try very hard to not break your system and a community of friendly users for support.
Official releases include Xfce, KDE & Gnome as well as a minimal net-edition. Community releases include Enlightenment (E17), OpenBox, Mate, FluxBox, Cinnamon, LXDE, LXQt, & Deepin. There are builds for ARM devices like Raspberry Pi, Odroid etc. as well as a selection of realtime kernels.
How is ‘Manjaro’ Pronounced? As in Mount Kilimanjaro, which was the inspiration for the name. From the: Manjaro FAQ
Although we will try to give support, we just don’t have the breadth or depth of the official forum. If you are not getting timely or accurate help here, please ask again in one of the fora listed in the sidebar. You can also try /r/linuxquestions or /r/linux4noobs here on Reddit.