Sketch is the definitive tooling tool for mock up. There is an Open Source alternative for it called Pencil.
Instaling Steam with better gaming experience.
I love to install using MBuffer, LRZIP and Xanmod Kernel. I’m using KDE Neon with ZFS GIT.
Millions of Xerces’ invading armies were mostly defeated on the sea by the democratic city state Athens, and not by the mythical 300 Spartans!
Ubuntu Xenial included ZFS by default. But for those that adventureous and seeking new features, use a ZFS on Linux (ZoL) fresh from GIT.