Calligra 3.0.1 is available for download at:
https://download.kde.org/stable/calligra/3.0.1
signed with key:
https://share.kde.org/index.php/s/pYwk5c7UNcXGYfP

Recomended build:
cmake -DRELEASE_BUILD=true -DCMAKE_BUILD_TYPE=RelWithDebInfo </path/to/the/source>

This is a bugfix release, and the following bugs have been fixed:

General
----------
Fix crash in move command when using arrow keys
Respect container boundaries when moving shapes by arrow keys
Remove shape manipulation handles when the tool is deactivated
Always display shapes in the the same order in the 'Add shape' docker

Sheets
---------
Improve formatting of scientific numbers
Fix save/load of cell borders

Plan
------
Bug 376469: Bad month calendar in Work & Vacation
Day numbers where not initialized correctly.
Manually entered dates where not parsed correctly.
Use default currency symbol if the currency symbol is not explicitly set

Chart
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Fix crash when chart type is changed
Fix crash when a chart component is deleted
Fix crash when x- or y-axis is removed
Fix ui when editing axis label
Limit moving chart components to chart boundaries
Fix edit font dialog: Keep the axis fonts QFont size in sync with KCharts fontSize
Fix save/load of axis label font size and font family
Save/load legend alignment flags
Do not save axis label if it is not visible
Always do legend alignment when legend becomes visible.
Make axis dimensions translatable
Add undo command for hide/show titles
Add undo command for add/remove axis
Respect margins/spacing

Handle resizing in a reasonable way