I recently watched a video showing AllWinner R&D, and I noticed although most (all?) software engineer run Ubuntu in the PC, the hardware engineers all relied on Windows based EDA tools for schematics ...

EasyEDA 4.8.5 is a boon for designers as it can be downloaded on the desktop, which makes it available even when offline. Earlier, EasyEDA was a Web-based PCB layout tool, which limited its utility.