Online collaborative writing platform based on LaTeX.  Visit

Computational engine to answer factual queries.  Visit

Online writing tool for detecting and correcting grammar, spelling, punctuation.  Visit

Search engine developed by Google focuses on searching scholarly literature.  Visit

Tool for researchers to manage and organize their research papers and other academic content.  Visit

Community-driven question-and-answer websites covering topics from programming to mathematics.  Visit

Web-based platform providing solutions, such as equation editors, graph plotter, and LaTeX conversion tools.  Visit

Web-based platform providing version control and collaboration for software developers.  Visit

Web-based PDF software suite designed to help users manipulate PDF documents.  Visit

online diagramming application that for flowcharts, network diagrams, and other visual representations.  Visit

Web-based tool for generating tables readable by LaTeX.  Visit

For writing assistance and coherent and contextually relevant responses. Primarily for writing assistance. Visit