Open Source Software


vCard4-ts business card

Timestamping with PGP and git

DNS (and git)

  • dnstemple—DNS TEMPLating Engine (2020–): Simplify, modularize and automate managing your DNS zone files
  • drag—A lightweight webhook listener/process manager for Docker (2020–): Just prepend drag to your docker command line and your image reacts to webhook requests.


  • fake-super—Recover a rsync --fake-super backup without copying (2020–)

Software Security

Online Tool (not yet Open Source)