I like #HipChat, nice tool, but expensive. Hard to compete with #MicrosoftTeam coming soon as part of #Office365. businessinsider.com/atlassian-laun…

I like #HipChat, nice tool, but expensive. Hard to compete with #MicrosoftTeam coming soon as part of #Office365.
businessinsider.com/atlassian-laun…

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Hands-On Blockchain with Hyperledger: Building decentralized applications with Hyperledger Fabric and Composer
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Programming Hyperledger Fabric: Creating Enterprise Blockchain Applications
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