Submit preprints! arXiv for physics, computer science, mathematics, quantitative biology, quantitative finance, statistics; bioRxiv for all subject areas of biology; socArXiv for social sciences; engrXiv for engineering.
For sharing figures, presentations, posters, short reports and more: Figshare
There's always going to be a bunch of stuff we don't have time to cover, but we can provide a list of helpful services / links.
e.g.
what else?