DeepDyve
ThoughtCo
Research Square
Refden
Altmetric Explorer
SciRate
Paper Digest
Researcher.Life
R Pubsure
R Concept
LibKey
IArxiv
Petal Connect
Impactstory
Research Solutions
ROAD
ISSN Portal
Keepers Registry
DataCite Commons
YouGov
Cell Press
Clusterbooks
mEDRA
Computer Hope
WorldCat.org
Nexdu
Pensador
Kitantik
Airframes
Яндекс Архив
Яндекс Радар
Legalese Decoder
All About Birds
Normattiva
Lexii.ai
Bible Memory
Rekhta Dictionary
revolico
cloudLibrary
CellarTracker
Summarist
PaperBrain
Booknotes
Yelp for Business
De Gruyter
나무위키
TechTerms.com
Slang.net
Library Journal
Population.io
Wumbo
AfforAI
BookMix
Angles
Cairn.info
Read This Twice
Chapterize.ai
Valore
Neliti
Sage
Разработчици