Academic Users

Tencent Research Cloud is a professional research analysis platform offering survey tools, data collection, and team collaboration features, but it is shutting down in March 2026.

NeuroSpell is a powerful auto-corrector and translator that improves text quality.

A tool for teachers to grade essays and papers online, providing AI-powered feedback.

AI study tool for college subjects.

AI tool to instantly and securely remove watermarks from NotebookLM PDFs.

AI homework help

A web-based ebook reader with local data storage, organization features like shelves and notes, and a Pro version for enhanced functionality.

Zhejiang Library offers digital resources, online services, and library management tools for public access and research.

A curated map of free ebook download sites, focusing on leftist literature and academic resources, with global and regional collections.

Chrome extension for quick, AI-powered answers within webpages.

Study optimization with AI tools

Online essay writing service providing academic writing help to students.

Effortlessly create quizzes with QuizCat using GPT-3 AI.

A free card sorting application for Mac, designed for UX professionals and social scientists to conduct user research exercises.

An online word cloud generator with powerful features like text segmentation, frequency analysis, sentiment analysis, and customizable templates for creating stunning visualizations.

A mirror site providing access to Google, Wikipedia, GitHub, and other services via Clash Verge proxy subscriptions for academic and research use.

A collection of Google mirror sites and VPN recommendations for accessing Google services in restricted regions, with links to academic mirrors and setup guides.