Category: Search

Showing 1 - 19 of 19
https://pmc.ncbi.nlm.nih.gov/
PubMed Central Medicine Library
Search, Resources
Free, No registration, No Download/Install required
https://www.everypixel.com/
Free Images Meta Search
Search, 2D Graphics
Free, No registration, No Download/Install required
https://www.clinicaltrials.gov/ct2/home
Clinical Trials Database
Search
Free, No registration
https://ahmia.fi/
Ahmia Dark Web Tor Search
Search
Tor, Dark Web
https://ec.europa.eu/tools/eudamed/#/screen/home
European Database on Medical Devices (EUDAMED)
Search
Free, No registration, No Download/Install required
https://plagiarismdetector.net/
Plagiarismdetector plagiarism checker
Text Related, Search
Free, No registration, No Download/Install required
https://dblp.org/
dblp computer science journals search
Coding, Search, Resources
Free, No registration, No Download/Install required
https://pubmed.ncbi.nlm.nih.gov/
PubMed biomedical literature search
Search, Resources
https://pubchem.ncbi.nlm.nih.gov/
PubChem chemical information search
Search, Resources
Free, No registration, No Download/Install required
https://www.freepatentsonline.com/search.html
FreePatentsOnline search
Patents, Search
Free, No registration, No Download/Install required
https://www.thingiverse.com/
Thingiverse free 3D models
CAD, 3D Graphics, Search, Resources
Free, No registration, No Download/Install required, Adbloquers compatible
https://pixabay.com/
Pixabay Free Images, but also Video and Musics
Search, 2D Graphics
https://www.pexels.com/
Pexels free images
Search, 2D Graphics
Free, No registration, No Download/Install required, Adbloquers compatible
https://search.creativecommons.org/
CC Search
Search
Free, No registration
https://www.slideshare.net/
SlideShare
Search
Free, No registration
https://archive.org/web/
Internet Archive: WayBack Machine
Search, Network & Web
Free, No registration, No Download/Install required
https://patft.uspto.gov/netahtml/PTO/search-bool.html
USPTO Full Text Patent Search
Patents, Search
Free, No registration
https://patents.google.com/
Google Patent Search
Patents, Search
Free, No registration
https://worldwide.espacenet.com/patent/cpc-browser
European Patent Office (EPO) Espacenet Patent S...
Patents, Search
Free, No registration