repeatable wallpapers
heropatterns.commake some of these into bitmaps, they're quite nice
ISBN to BibTeX
www.xarg.org/tools/isbn-to-bibtexbibtex library
johngodlee.xyz/posts/2019-11-25-librarybeamer user guide
tug.ctan.org/macros/latex/contrib/beamer/doc/beameruserguide.pdfThe LaTeX Font Catalogue
tug.org/FontCatalogueso pretty :3