I know this is 2 years old now but, for anyone finding this in the future like I am:
Love is wonderful. If you like Lua, I'd say its the best framework to be using. It is my framework of choice for anything from prototype to medium-sized.
Love2d uses luajit which allows for good performance. If you need more performance, luajit uses has ffi for writing performance heavy code in C.
Tons of 3rd party libs exist to handle the minutia like anim8 and hump.
The community is decently large and responsive. There are tons of resources for help (I started with challacade's udemy course that I got on sale for 8 bucks and it was a wonderful start).