It is one of the widely used academic resources for researchers and scholars, a friendly free academic search engine that indexes academic information from various online web resources. The Google Scholar lists information across an array of academic resources, mostly are peer-reviewed. It works in the same manner as Scirus. 

This offers a huge range of topics within scientific areas of study. It is among the richest sources of scholarly database with over 8,000 journals available on different topics. All the journals are thoroughly peer-reviewed. 

It allows you to search by topics related to education. Links lead to other sites, where you may have to purchase information, but you can search for full-text articles only. 

CORE aims to aggregate all open access research and facilitate unrestricted access to research. CORE harvests research papers from data providers from all over the world including institutional and subject repositories, open access and hybrid journal publishers. It contains 192,131,186 open access articles, from thousands and over tens of thousands of journals, collected from 10,079 data providers around the world. 

This easy-to-use resource uses artificial intelligence to efficiently sort through millions of science-related papers based on your search terms. According to the site, although some articles are behind paywalls, "the data [they] have for those articles is limited." 

Is a very well-known resource, offering access to journals, primary sources, and books in a variety of disciplines. You can register for a free account, but many of the articles are behind a paywall. 

It contains higher education materials in various formats that are useful for teaching, learning and research purposes. 

It is a free online database that provide a huge of journals published in Philippines, covering the full range of academic disciplines. 

Is an app that automatically detects spelling, punctuation, grammar, word choice, and even your writing style mistakes. Just copy your text, paste on the Grammarly app and voila —time to check all the grammar mistakes you may have missed! 

It gives information about how to correctly cite references using various style guides such as APA, MLA, and the Chicago Manual of Style. 

Use Google Form to create online forms and surveys with multiple question type.