Here I go with Damselfly's. The first time I really observed them - an year back - I was taken aback....such think stick like abdomen....and wings neatly folded above.
Coromandel Marsh Dart Male (IISc marsh, in front of CEDT)
Black tipped forest glory (Kukke Subramanya, on a tree besides a stream)
Blue Grass Dartlet (IISc, behind lecture halls)
Blue Grass Dartlet(??) (Ramanagara, atop Ramdevaru betta in the pond)
Identification thanks to Subbu's online book.