edtell.com的 10 大竞争对手

khanacademy.org

Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.

brainly.com

Brainly is your AI Learning Companion that empowers students to thrive academically. Brainly creates responsive learning environment for students, parents, and teachers. Explore a world of questions and answers, test prep, and instant support from our AI Tutor, helping you learn smarter and do homework collaboratively for better grades.

zerogpt.com

ai content detector and chatgpt detector, simple way with high accuracy. ai checker & ai detector free for ai gpt plagiarism by zerogpt.

quizlet.com

quizlet makes simple learning tools that let you study anything. start learning today with flashcards, games and learning tools — all for free.

desmos.com

desmos offers best-in-class calculators, digital math activities, and curriculum to help every student love math and love learning math.

facebook.com

log into facebook to start sharing and connecting with your friends, family, and people you know.

saladworks.com

Discover top restaurant & sandwich options at Saladworks near you.

foursquare.com

Stay up to date with the latest from Foursquare! Learn more about Foursquare Open Source Places: A new foundational dataset for the geospatial community