Mindfulness - is BEING in the current moment and being aware of your current thoughts and actions.
These are some tools to mindfulness :
1) "Niat" - making and being aware of the intentions of your actions or speech or even thoughts.
2) Seeking refuge from the accursed satan, for he is always out to make people forget or distracted.
3) Ihsan - doing and giving our best in whatever we are doing.
4) AlLatif - adopting one of God's traits that is Al-Latif, subtle, attention to details, gentle.
5) Make doa / supplications.