Manual
Modes manual (PDF format), example input for modes
If you are using DFTB+ the first time, you are strongly encouraged to read the step by step tutorial First calculation with DFTB+ in DFTB+ recipes.
DFTB+ recipes
DFTB+ recipes is a collection of short case studies covering various application aspects of DFTB+, starting from installation and first calculations (and in the near future going to advance topics).