What are some alternatives?
When comparing Mind Map by RealtimeBoard and Moka, you can also consider the following products
Whimsical Mind Maps - Fast & beautiful mind maps with real-time collaboration
Zukitwo - Zukitwo is a Gnome Shell and GTK theme that currently works on Gnome Shell 3.14 and the latest version of GTK.
Atina - Simple project management tool
Materia - Materia is a development environment to build advanced mobile and web applications.
productboard - Beautiful and powerful product management.
adapta-gtk-theme - An adaptive Gtk+ theme based on Material Design Guidelines - adapta-project/adapta-gtk-theme