Kudos is a free service through which you can broaden readership and increase the impact of your research. Kudos is more than a just a networking site, and more than just a publication listing. It is a toolkit for explaining your work in plain language and for enriching it with links to related materials.
JournalGuide is a free tool created by a group of software developers, former researchers, and scholarly publishing veterans at Research Square. The goal of JournalGuide is to bring all sources of data together in one place to give authors a simple way to choose the best journal for their research