Open Textbooks
Free, adaptable, openly licensed textbooks and supplemental resources.
Connected Papers
Explore connected papers in a visual graph
Sci-Hub - Academic Papers for All
sh can helping people getting academic papers for free
AMiner
AI Powered Research Career: rankings of researchers, academic institutes, and conferences; trends of research topics; datasets for research.
Zenodo
Make anything citable by publishing on Zenodo and getting a DOI code.
OSF: Open Science Framework
OSF is a free, open platform to support your research and enable collaboration.
Duecredit
duecredit is being conceived to address the problem of inadequate citation of scientific software and methods, and limited visibility of …
Protocols Io
Create, share, and collaborate on protocals. Protocals.io is not only for biologist, it can be used for any protocals.
Genbank
Genetic sequence database
Dryad
The Dryad Digital Repository stores curated data.
Mathematica Online
The online version of Mathematica!
Cocalc
A toolkit for coding and writing online. The UI is a bit outdated but the services are real hardcore.