Sidehistorik
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Also, Number 19 is pretty unique - the possibility to transist linked issues., but this can be scriptet via the Scriptrunner, see here
JIRA Suite Utilities
Marketplace: https://marketplace.atlassian.com/plugins/com.googlecode.jira-suite-utilities
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Several of the plugins above have better or equal as good post-functions (and sometime easier to use) than the scriptunner.
See Scriptrunner tricks here
HTTP Request Workflow Function
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