Google Scholar is a search engine that is available for free on the internet. It indexes the full text of scholarly literature, encompassing various publishing formats and academic fields.

DRJI, the Directory of Research Journal Indexing, aims to enhance the accessibility and convenience of open access scholarly and scientific journals, thereby advancing their usage and influence.

Genamics Journal Seek is an internet-based database that offers free access to a large and well-organized collection of journal information. With over 101,410 titles, it is the largest database of its kind. The journal information provided includes a brief description of the scope and purpose of the journal, the journal’s abbreviation, its website link, subject category, and ISSN. Using this database can help researchers quickly identify potential journals to publish their research in and discover new journals that may be relevant to their field.

Indian Science Abstract: Indian Science Abstracts (ISA) is a journal that provides bi-monthly abstracts of scientific work conducted in India since 1965. It reports on a range of publications, including original research articles, short communications, review articles, informative articles, conference proceedings and symposia, monographs, patents, standards, and theses..

Index Copernicus: Index Copernicus International is a platform that promotes scientific achievements and facilitates collaboration between scientists, publishers of scientific journals, and scientific organizations at both national and international levels.

J-Gate: Our e-Journal portal is the largest platform for academic, research, and industry journals, with over 28,000 journals indexed and over 3.0 million articles added every year. We provide dynamic links to the full-text of these articles to make accessing research and information as seamless as possible.

JournalTOCs JournalTOCs is a service that provides Current Awareness alerts for newly published papers from various publishers, enabling users to stay up-to-date with the latest publications.

The National Center for Biotechnology Information (NCBI) provides access to a collection of databases that are significant to biotechnology and biomedicine. The main databases include GenBank, which contains DNA sequences, and PubMed, a bibliographic database for biomedical literature. The NCBI also offers the Epigenomics database, among others. The Entrez search engine provides online access to all these databases.

NISCAIR: The main objective of NISCAIR is to gather, archive, distribute, and make available scientific and technological (S&T) information through both traditional and modern methods, in order to serve various sectors of society.

Social Science Research Network (SSRN) The Social Science Research Network (SSRN) aims to facilitate the speedy and global distribution of social science research. It comprises several research networks that are specialized in different areas of the social sciences.

WorldCat WorldCat is a global network of library content and services, which holds the distinction of being the largest of its kind in the world. Its member libraries are committed to offering access to their vast collections of resources online, recognizing that most individuals begin their search for information on the web.

CNKI (China National Knowledge Infrastructure) The CNKI (China National Knowledge Infrastructure) e-publishing project was initiated in 1996 with the aim of promoting social knowledge sharing and adding value to information resources through targeted information technology projects. The project publishes various databases, including e-journals, newspapers, dissertations, proceedings, yearbooks, and reference works, to facilitate access to a broad range of information..