paperbrain.study
socratic.org
perplexity.ai
podcast.ai
chatpdf.com
sharly.ai
scisummary.com
ojamuai.com
openread.academy
gnod.com
scite.ai
wordmetrics.com
researchrabbit.ai
connectedpapers.com
byterat.io
alpharesearch.io
wisio.app
github.com/mukulpatnaik/researchgpt
solidpoint.ai
paperlist.io