Delete outdated bullshit articles automatically – they deteriorate the quality overall
Teach <graph> – it's a shame how sparsely it's used
Do you know interactive graphs? It's all present.
Massively disseminate knowledge about Inkscape/SVG, JavaScript, Lua and semiautomatic Wikidata editing. Experts on these topics are bottlenecks. Make people to creators, not consumers!
Better solution for updating the vast number of tables in Wikipedia is needed (CSV export, compare tool, ...)
Pay someone who creates free, multilingual school material from SVG schemes on Commons. Just talking about OER is not enough.
Quickly introduce a Wikidata-based successor to Commons categories before the backlog of un- and miscategorized pictures gets too huge
Introduce CDK Depict)
OpenTopoMap is much better!
Wikidata
If you would like to import a dataset to Wikidata: Feel free to ask me for help.
Unused properties
Many properties were created, but not used. In the moment 760 properties are used < 30 times.
Data quality
There are tons of
unsourced statements
wrong statements
websites which are not existing anymore set as official website
image statementPs, which are not showing the topic of the item
image statements at abstract things or lists, which naturally can't have a picture
statements at the wrong place (chemical structure doesn't go to )