Mindfulness is simply being present and aware in the moment. Observing without judgement or attachment.

Mindfulness: being present
What if time didn’t matter?
Listening to the Silence Between the Sounds
Mindfulness, not magic: what is mindfulness?
found mindfulness in the weirdest place
Being Mindful While ‘Doing’: Paying Attention
Finding mindfulness in a downpour
wheat field
Noticing where I really am: mindfulness
Mindfulness: Letting go of monkey mind