I've posted some ideas in the new Ideas section:
New to Qlik Sense: Ideas
Shared master library between apps
Dimension limitations First records
Options to center/left/right align bars in bar chart
Option: Tooltip show difference between measures
Add show only in tooltip option for measures in line, bar and combo charts
Alternative layout options for the KPI visualisations
Help - instructions and descriptions show/hide
New Visualisation: Top list (cards)
Data labels per measure Combo chart
Vote if you find them useful.
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