Mendeley is a desktop and web program produced by Elsevier for managing and sharing research papers, discovering research data and collaborating online.

ResearchGate is the professional network for scientists and researchers.

Commercial social networking website for academics.

Search Engine for Scientific Publications

ImpactStory is an open source, web-based tool that provides altmetrics.

Real science from real scientists, writers, communicators, artists & clinicians.

Open source software that facilitates open collaboration in science research.

A free online service for academic social network analysis and mining.

Interactive discovery environment for scholarly research across all disciplines

OA repository for EU-funded data and publications.