Dir Online Tools

Home Dir Online Tools

https://pubchem.ncbi.nlm.nih.gov/

PubChem chemical information search

Search, Resources

https://core.ac.uk/

CORE research papers search

https://ethos.bl.uk/Home.do

EThOS online UK theses search

https://scholar.google.com/

http://www.chemspider.com/

ChemSpider online chemistry database

https://app.diagrams.net/

Online Flowchart and Diagram Maker

https://accueil.framacalc.org/en/

Framacalc online collaborative spreadsheet

https://pixlr.com/

Pixlr.com online photo editor

http://www.mazegenerator.net/

CAD, Graphics, Fun

https://innovation.world/free-irc-client-for-engineering-chat-no-install/

IRC Chat for Engineering - no install

Network & Web, Resources

https://www.w3schools.com/colors/colors_picker.asp

HTML Color Picker

CAD, Graphics, Network & Web

http://colormind.io/

Colormind.io IA colors schemes designer

https://paletton.com

Paletton.com color palette designer

https://freefem.org/

Free FEM to be installed or online

https://www.javatpoint.com/

Java T Point IT Tutorials

CAD, Graphics, Coding

https://www.freepatentsonline.com/search.html

FreePatentsOnline search

Patents, Search

https://www.reverseip.ch/en/

https://www.thingiverse.com/

Thingiverse free 3D models

CAD, Graphics, Search, Resources

https://pixabay.com/

Pixabay Free Images, but also Video and Musics

CAD, Graphics, Search

https://www.pexels.com/

Pexels free images

CAD, Graphics, Search