[johannsg]

- Pundit for authorization (instead of cancan).

- Shrine for handling uploads (instead of Paperclip).

Both fantastic gems — shrine in particular has a clean and modern code base; it’s feature rich, yet flexible thanks to its plugin design.

https://github.com/elabs/pundit

http://shrinerb.com/shrinerb.com/

[NicoJuicy]

It's been many years since I used RoR, suprised to see cancan en paperclip again :p