MagicaVoxel – a free lightweight voxel art editor
ephtracy.github.io
ephtracy.github.io
I'm not affiliated with it, just sharing it because I think it's awesome and more people should know about it. You guys will probably appreciate it even if you're not into 3D art. Also it's really inspiring that it's an indie project, and it's so damn good.
Author on twitter: https://twitter.com/ephtracy
(he posts feature updates and shares examples of beautiful artworks made with this app)