Short intro: Corpus linguistics: method, analysis, interpretation
Antconc: working with tagged data
TagAnt
UAM Corpus tool
Creating your annotation (layers) scheme in UAM tool
Exploratory methods (minute 11)
Annotation software
Text Wrangler http://www.barebones.com/products/textwrangler/
FOLIA https://proycon.github.io/folia/
BRAT http://brat.nlplab.org
Backbone Annotator http://www.um.es/backbone/tutorials/annotator/annotating.html