Mass file upload bot based on Pywikipediabot, run by User:Jarekt:

Task Code
Commons:Batch uploading/Web Gallery of Art UploadWGA.py
FixWGAMetadataInfo.py
FixWGAMetadataArt.py
Historical photographs of public schools in Boston from City of Boston Archives Upload_City_of_Boston_Archives_Images.py
Open Access Images Upload_Open_Access_Images.py
(& Open Access Subst)
Józef Piłsudski Institute of America archive documents Upload_Pilsudski_Institute.py