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.
Thesaurus.com - the largest and most trusted free online thesaurus brought to you by Dictionary.com. Quickly find synonyms and antonyms.
ScienceDirect is the world's leading source for scientific, technical, and medical research. Explore journals, books and articles.
Find what you want in a library near you with WorldCat, a global catalog of library collections.
BrainPOP - Animated Educational Site for Kids - Science, Social Studies, English, Math, Arts & Music, Health, and Technology,
Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.
NoodleTools: Student research platform with MLA, APA and Chicago/Turabian bibliographies, notecards, outlining.
Refdesk is a free and family friendly web site indexing and reviewing quality, credible, and current Internet reference resources.
Nate Silver’s FiveThirtyEight uses statistical analysis — hard numbers — to tell compelling stories about politics, sports, science, economics and culture.
Refly is an AI powered smart editor that helps you avoid grammar mistakes and spelling mistakes.
Product Hunt is a curation of the best new products, every day.
Copy the ‘hidden’ characters that comes with the computer’s typefaces, to be pasted into emails, tweets, documents, forums and whatever else you might need.
Download all available Android and iPhone apps: browse among thousands of reviewed and rated apps, games and themes.
HowStuffWorks explains thousands of topics, from engines to lock-picking to ESP, with video and illustrations so you can learn how everything works.