Semanticscholar
Semantic Scholar is a free, AI-powered search and discovery tool that helps researchers discover and understand scientific literature that's most relevant.
Free 
Rank: #2 
Visits: 9.6M 
Free Rank: #2 Visits: 9.6M 
Scite_
Scite.ai is an award-winning platform for discovering and evaluating scientific articles via Smart Citations, trusted by leading universities, publishers, and corporations across the world, with over 650,000 users.
Freemium Rank: #3 Visits: 1.3M 
Interactive Mathematics
IntMath's AI Math Problem Solver offers step-by-step solutions and answers to various math problems, including word problems and equations, through a powerful mathematical computational engine and large language model artificial intelligence
Ask Rank: #5 Visits: 366.1K 
Litmaps
Litmaps is a literature map software that empowers researchers in their literature discovery and management process, enabling every academic to find and manage papers better, as endorsed by various universities and research institutions worldwide
Freemium Rank: #7 Visits: 328.1K 
Basmo Chatbook
Basmo is an app that helps you achieve your reading goals by tracking your progress, analyzing your reading habits, and providing insightful statistics about your reading speed, frequency of reading sessions, and emotional state while reading. It also allows you to set reading goals, create a reading schedule, and keep a reading journal to improve your reading experience
Paid Rank: #9 Visits: 256.1K 
College Tools
CollegeTools.io is an AI-powered online learning platform that helps students complete their homework in under 5 minutes, integrates with various LMS platforms, and uses GPT-4 for accuracy.
Ask Rank: #16 Visits: 87.7K 
Unschooler.me
Unschooling is a complete rejection of the concept of traditional schooling, where children control their own education and learn whatever they are interested in, without using a curriculum or being forced to learn, and unfortunately, many people who do unschool receive a ton of negative support and criticism.
Freemium Rank: #18 Visits: 59.6K 
DeAP Learning Labs
DeepLearning.AI offers a variety of resources, including a machine learning specialization, to help learners gain a comprehensive understanding of the field and its applications.
Free Rank: #21 Visits: 46.6K 
ghostwrite ai
Ghostwrite is an AI email writing assistant that helps users draft and send emails with ease, saving time and effort.
Free Rank: #23 Visits: 38.3K