What are /r/ChennaiBirding's favorite Products & Services?

From 3.5 billion Reddit comments

I installed the Merlin Bird ID app recently and it helped me ID an unidentified bird from my previous post here. This bird was about 80% the size of a crow and had a pale coffee brown body. Turns out it's a Rufous Treepie! I'm super excited.

Merlin: https://play.google.com/store/apps/details?id=com.labs.merlinbirdid.app Image: https://en.m.wikipedia.org/wiki/File:Rufous-Treepie_bird.jpg