You can BUY the following items for Zeppelin:

• Sources (changes.log) and Smalltalk Debugger: (1)

• “Consulting Room”:

  • Demo of the 3 Worlds (custom)

  • KPIs creation workshop using IHDSL

  • Course “How to develop a new interface”

(1) Improvekit keep the rights and you can only use it to extend Zeppelin