oalib
Open Access Library Search Engine, Journal, Index, Repository
科研配色神器，可以让你的图片更加美观，辅助提高论文接收率
数据统计
相关导航
Scholarcy
The AI-powered article summarizer
DOAJ
DOAJ is a unique and extensive index of diverse open access journals from around the world, driven by a growing community
Humata
Chat your way through long documents. Command our PDF AI to summarize for you.
openknowledgemaps
A visual interface to the world's scientific knowledge
Ask Your PDF
交互式 PDF 对话。
中国知网
中国学术文献、外文文献、学位论文、报纸、会议、年鉴、工具书等各类资源统一检索、统一导航、在线阅读和下载服务平台
Originlab
30+ years serving the scientific and engineering community.
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