AI (artificial intelligence)

https://poe.com (chat bot)

Create questions for any YouTube video in just a few seconds

https://twee.com/

Create lesson plans

https://web.diffit.me/

Spoken English

https://smalltalk2.me/

AI conversations

https://chat.d-id.com/

AI conversations

https://www.tandem-gpt.com/

A text-based adventure-story game

http://aidungeon.com/

Text, image, video

http://haiper.ai/explore

https://www.chatpdf.com (chat bot)

Text in. Audio out.

https://www.audyo.ai/

Video content is ideated, created, and shared

https://lumen5.com/

Generate an endless supply of standards-aligned questions and learning resources

https://www.questionwell.org/

https://clipdrop.co/ (images)

https://gencraft.com/ (images)

https://admin.edapp.com/get-started (quiz generator)

https://www.memrise.com/app (language learning)

https://teambuilding.com/blog/this-or-that-questions#adults (random questions for ice breakers)

Lesson Plans

https://www.eduaide.ai/

List of many AI sites

https://whataicandotoday.com/

PDF Summarizer: It summarizes PDFs of 100 pages to about 10 to 20 sentences. This is not really good if you need to learn the details of your PDF, but it is pretty good if you just want the MAIN points. You end up with a sort of "index" of contents more than a summary.

https://smallpdf.com/ai-pdf#r=app