Online Māori dictionaries
John Moorfield's Te Aka Māori bilingual dictionary
Papakupu o Te Huarahi Māori, Faculty of Education and Social Work, University of Auckland, New Zealand
If you like folk-rock you can't go wrong with Canadian singer/song writer Bruce Cockburn. Get the music and support the man.
For sound advice on the right gear (hardware etc.) The Wirecutter.
Its US based, therefore some hardware is not available in other countries.
Software (Mac OS)