Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
Tags

I'm unsure how to answer this. The devlog above lays out the major changes between  1-3 and 1-2. Apart from that, the _spreads file always has two pages next to each other, which is frequently more comfortable to read on a landscape-sized screen (Laptop, tablet etc.)