Please use the below address for general information requests about the PrestoTools, as well as evaluation and quotation requests for PrestoDecom.
Please use the below address for support requests regarding usage of the PrestoTools, bug reports, feature requests, or questions about plugin development.
Please direct all bug reports and feature requests to the support address above.
To help us address your request in a timely fashion, please use and attach this form to your email:

Spreadsheet exports from Spacebel's issue tracking database are made available on the first weekday of even-numbered months (i.e. February, April, June, August, October, December).
To receive these exports, please send an email to the support address above. The email should originate from the address you wish subscribed, and its subject header should be "SUBSCRIBE prestotools-trac".