ZStack is an open source project provided under license Apache License 2.0. There are a couple of ways to ask questions regarding usage, development, and any other topics you may be interested in.
Google Group is the primary place to ask questions and find answers.
You can also ask questions on Stack Overflow with a tag zstack. Click to ask yours.
You can also submit questions as issues to GitHub. Please ensure your questions are labeled as otherwise we may not notice you are asking questions and may not be able to reply in time.
You can find us on Freenode IRC with channel number #zstack.
Check out source code in our GitHub repos:
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You can reach us by email: firstname.lastname@example.org