the paper link 3.0
By Liang Cai
Direct paper links; display Faculty Opinions; Peak authors; etc. Built by Liang Cai
Time on the storeAbout 10 years or moreA rough range, not an exact date
Store users≈9KRounded by the Chrome Web Store
Chrome Web Store rating4.3 / 5190 ratings on the Chrome Web Store
Last store update15 May 2026Version 3.0.3, 5 months ago
Inside the extension
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The maker
This is the only listing we know of from Liang Cai.
- Listings
- 1
- Combined store users
- ≈9K
- Store Featured
- 0
Combined users can count the same person more than once. Maker profile
Ext Watch AI
Should you build in this niche?
One research report for the paper link 3.0. Reports come with Plus, Pro and Max.
- Takeaway & demandCited takeaway and search volumes
- Traffic & domainPopularity rank, visits and authority
- Money & pricingPlans and prices from the maker’s site
- ReviewsComplaints and praise, quoted
- Competitors & ranksRank against the closest listings
- Build opportunityWhat to build and how to position it
- Every number shows its source and date
- Ready in a minute or two
- Report and PDF yours for 30 days
