CiteSeerx is an evolving scientific literature digital library and search engine that focuses primarily on the literature in computer and information science. CiteSeerx aims to improve the dissemination of scientific literature and to provide improvements in functionality, usability, availability, cost, comprehensiveness, efficiency, and timeliness in the access of scientific and scholarly knowledge.
is the most comprehensive scientific research tool on the web. With over 410 million scientific items indexed at last count, it allows researchers to search for not only journal content but also scientists' homepages, courseware, pre-print server material, patents and institutional repository and website information.
is the most comprehensive scientific research tool on the web. With over 410 million scientific items indexed at last count, it allows researchers to search for not only journal content but also scientists' homepages, courseware, pre-print server material, patents and institutional repository and website information.
Online JOurnals Search Engine - where science meets the web. OJOSE (Online JOurnal Search Engine) is a free powerful scientific search engine enabling you to make search-queries in different databases by using only 1 search field. With OJOSE you can find, download or buy scientific publications (journals, articles, research reports, books, etc.) in up to 60 different databases.
WorldWideScience.org is a global science gateway-accelerating scientific discovery and progress through a multilateral partnership to enable federated searching of national and international scientific databases and portals.
WorldWideScience.org is a global science gateway-accelerating scientific discovery and progress through a multilateral partnership to enable federated searching of national and international scientific databases and portals.
The Altmetric Explorer is a powerful, free web app that allows you to track the conversations around scientific articles online. Altmetric collects and analyzes hundreds of thousands of postings about tens of thousands of articles and datasets each month.
AskMe - Experiment Publisher is a simple to use software package for users to publish their large scale life science experiment data on to the web by use of data mining and visualization concepts. With use of AskMe, scientists can share these datasets easily with their collaborators or they can be made publicly accessible to the scientific community by Sciencenet - our distributed peer to peer search and share engine.
DeepDyve is the largest online rental service for scientific, technical and medical research with over 30 million articles from thousands of authoritative journals. Today, people who research online must visit numerous websites to find the information that they seek. As they locate interesting titles or abstracts, they must often pay $30 or more to read the full-text of each article. DeepDyve makes research easy and affordable.
LMI-CliCKE represents an innovative approach to interacting with climate change data. You can use LMI-CliCKE (pronounced 'click') to explore, analyze, evaluate, and compare nearly 3,000 scientific findings related to climate change. LMI-CliCKE leverages semantic wiki technology which makes it possible to find information more efficiently than keyword searching.
YaCy.net/en/ is a free search engine that anyone can use to build a search portal for their intranet or to help search the public internet. When contributing to the world-wide peer network, the scale of YaCy is limited only by the number of users in the world and can index billions of web pages. It is fully decentralized, all users of the search engine network are equal, the network does not store user search requests and it is not possible for anyone to censor the content of the shared index. We want to achieve freedom of information through a free, distributed web search which is powered by the world's users.