Google Scholar: Google Scholar is a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines. Google Scholar allows users to search for digital or physical copies of articles, whether online or in libraries. It indexes "full-text journal articles, technical reports, preprints, theses, books, and other documents, including selected Web pages that are deemed to be 'scholarly

NISCAIR: The National Institute of Science Communication and Information Resources (NISCAIR), located at New Delhi, India, is an information science institute in India founded in 2002. The NSL's collection policy is to build resources with an emphasis on high end R&D reference sources, Indian S&T publications, foreign language dictionaries, library and information science, information & communication technology, computer science, conference proceedings, technical reports and other sources relevant to S&T community of the country.

Indian Science Abstract: Indian Science Abstracts (ISA) is a semi-monthly abstracting journal which has been reporting scientific work done in India since 1965. Original research articles short communications, review articles, and informative articles published in current scientific and technical periodicals, proceedings of conferences and symposia, monographs and other publications, as well as patents, standards and theses are reported in ISA.

The Directory of Research Journal Indexing (DRJI): DRJI provides ready access to education literature to support the use of educational research and information to improve practice in learning, teaching, educational decision-making, and research. Directory of Research Journals Indexing is a free online service that helps you to find web resources for your articles and research.

Genamics JournalSeek is the largest completely categorized database of freely available journal information available on the internet. The database presently contains 101410 titles. Journal information includes the description (aims and scope), journal abbreviation, journal homepage link, subject category and ISSN. Searching this information allows the rapid identification of potential journals to publish your research in, as well as allow you to find new journals of interest to your field.

JournalTOCs: JournalTOCs is the largest, free collection of scholarly journal Table of Contents (TOCs).

WorldCat: WorldCat is the world's largest network of library content and services. WorldCat libraries are dedicated to providing access to their resources on the Web, where most people start their search for information.

Advanced Science Index: is a indexing service that indexes publishers of scientific materials. It is aiming at rapid evaluation and indexing of all local and international scholarly scientific journals.