Here are many extensions that use PubMed (order they appeared in the extension search 2023)
PubMed in Perplexity Feb 2025- (2,000 users Mar 28, 2025; 2,000 Jul) , no data collection, [search with AI, need $ account to use most features ]
PubMed Impact Factor Search Sep 2022- (4,000 users, Mar 28, 2025; 5,000 Jul), no data collection, [ need an IF account, download file for extension to use ]
CORA: Understand PubMed Citation Contexts May 2022- (678 users Mar 2025; 629 Jul), no data collection
EasyPubMedicine Jun 2024- (70,000 users Mar 2025; 70,000 Jul ), collects user data, [slow ,+ might crash >50, has IF, SCI-HUB, cits (old method) and filters ]
Altmetric for Pubmed and Google Scholar Jan 2022 - (2,000 users Mar 2025; 3,000 Jul), collects user data, [shows score with a link to Altmetric]
PubMed Citation Bar Jul 2025 - (321 users Mar 2025; 412 Jul), no data collection, [many great measures, features , except IF (which requires licensing)]
PubmedX Jan 2023 - (10,000 users Mar 2025; 10,000 Jul), no data collection, [PubMed aid for Japanese, also has IF and a few other features]
CoCites [Beta] Sep 2022 - (3,000 users Mar 2025; 2,000 Jul), no data collection, [show frequently co-cited articles, author passed away in 2022]
DeepDyve Plugin Jul 2025 - (40,000 users Mar 2025; 40,000 Jul)), collects user data
Causaly Jun 2025 - (138 users Mar 2025; 129 Jul)), collects user data
Petapator Sep 2024 - (1,000 users Mar 2025; 1,000 Jul), collects user data
Lazy Scholar Sep 2024 - (10,000 users Mar 2025; 10,000 Jul), collects user data
Med Search - Research with a Single Click May 2024 - (83 users Mar 2025; 87 Jul ), collects user data
CiteDrive LibraLink: Open Access Navigator Apr 2024 - (28 users Mar 2025; 50 Jul), no data collection
FindSCI Sep 2023 - (7,000 users Mar 2025; 6,000 Jul) (desc in Chinese uses IF), (September 14, 2023 ), collects user data
JoVE: Accelerate research with scientific videos Sep 2024 - (505 users Mar 2025; 582 Jul), collects user data
ISAAC Chrome extension Jan 2025 - (51 users Mar 2025; 42 Jul), no data collection
SciHub Addon Jul 2025 - (10,000 users Mar 2025; 10,000 Jul), no data collection
XBenAI Research Assistant Nov 2024 - (357 users Mar 2025), collects user data
Constellations Quick Search Mar 2022 - (12 users Mar 2025; 9 Jul), no data collection
XAIChatbio: AI Chat Biology - 0 users, (October 18, 2024 ), no data collection
MDCU SmartLinks Apr 2023 - (7 users Mar 2025; 13 Jul), no data collection
Rapid Journal Quality Check Jul 2023 - (90,000 users Mar 2025; 100,000 Jul), no data collection [is for Google Scholar]
UnPaywall Jan 2025 - 800,000 users Mar 2025; 800,000 Jul), -
scite.ai Oct 2024 - 100,000 users Mar 2025; 100,000 Jul), -
Scholarcy Browser Extension Nov 2024, (90,000 users Mar 2025; 80,000 Jul), -
PaperPop: Impact Factors & Paper Popularity for PubMed, Google Scholar Jul 2025 - (3,000 users Mar 2025; 7,000 Jul)
Clarifyia: PubMed Article Summarizer & Simplifier Jan 2025 - (12 users Mar 2025; 14 Jul),
PubMed Toolbox Mar 2025 ( 243 users Mar 2025; 276 Jul), a review states it has link to porn site (So ?).
PubMed Navigator Jun 2025, ( 11 users Mar 2025; 111 Jul)
Constellations Quick Search Mar 2022, (12 users Mar 2025; 9 Jul),
XUnearth Apr 2015, (104 users),
Med Search - Research with a Single Click May 2024 - (83 users Mar 2025; 87 Jul),
Petapator Sep 2024 ( 1,000 users; 1,000 Jul),
Other Resources
OpenAlex - A great resource with 240 million articles, also has API
OpenCitations - Another great resource, although not as big as OpenAlex.
BASE -
Directory of Open Access Journals (DOAJ) -
Semantic Scholar - Free; popular search; has citation and highly influential citations, sort by counts or most influential papers. (GitHub archived Jan 2025......)
Connected Papers - (2 free graphs a month) -Since day 1 Connected Papers is built on top of the Semantic Scholar and heavily relies on them (Eddie Smolyansky co-founder)
LitMaps - Semantic Scholar enables partners like Litmaps to focus on creating great experiences for end users (Axton Pitt co-founder)
Notebook LM - Upload PDFs, websites, YouTube, Google Docs, NotebookLM will summarize them and connections between topics, all powered by Gemini 2.0’s.
Elicit - often wants more details for research question, or it wont search. AI is better tool.
Med-PaLM -
https://console.cloud.google.com/vertex-ai/model-garden?invt=AbtSQg&project=centered-snow-106005&pageState=(%22galleryStateKey%22:(%22f%22:(%22g%22:%5B%5D,%22o%22:%5B%5D),%22s%22:%22%22))
MACg AI - limited, and no free version.
PubVenn -
PubTrees -
LitVar2 -
LitSense -
Open Knowledge Maps - Uses 100 docs but based on PubMed or BASE top 100
YouTube PubMed search last year, sorted by view count
https://www.youtube.com/results?search_query=pubmed&sp=CAMSBAgFEAE%253D
What is in PubMed? 11,000 views ( 6 minutes long).
PubMed: Find Articles on a Topic. 3,000 views (1 minute long).
PubMed: Find the Latest Treatments for a Disease or Disorder. 1,400 views (3 minutes long).
*How PubMed Works: Automatic Term Mapping. August 1, 2024. 268 views ( 90 minutes long).
*How PubMed Works: Selection July 25, 2024. 211 view ( 90 minutes long).
How to Search PubMed Like a Pro. 164 views ( 6 minutes long).
PubMed tutorial. 158 views ( 16 minutes long).
PubMed search for PubMed in title last 2 years ( "Last 2 years" [crdt] PubMed [ti]) with some interesting articles below.
Other PubMed groups or communities (none are that great).