In the EU the size of the state is often bigger than 50% of GDP. What the government buys is very important and means a lot of $$ for projects, consultants and the rest of the open source ecosystem.
Technically yes, but they're used interchangeably nowdays. Plus, the official transcript mentions "Mytilene" so I wanted to follow that. Although I use Lesvos myself.
It's basically an SQL wrapper around poppler.