Online collaborative writing, citing, hosting of data and publishing.

Jupyter is a nonprofit organization created to develop open-source software.

Publishing with biomedical metadata has never been so easy

Read, annotate, and share PDFs and more.

Open source research data repository software

Papers helps you collect and curate your research material.

WorldCat is the world's largest network of library content and services.

Track, search, manage, share, discuss and cite papers anywhere, on any computer.

An open, online repository for scientific research papers.

Cite This For Me is one of the most popular citation tools today.