Open Access (Free) Journals:
1. https://www.mdpi.com/journal/energies
2. https://www.mdpi.com/journal/applsci
3. https://www.mdpi.com/journal/algorithms
4. https://www.mdpi.com/journal/applmech
5. https://www.mdpi.com/journal/asi
6. https://www.mdpi.com/journal/automation
7. https://www.mdpi.com/journal/batteries
8. https://www.mdpi.com/journal/BDCC
9. https://www.mdpi.com/journal/bioengineering
10. https://www.mdpi.com/journal/biomolecules
11. https://www.mdpi.com/journal/biosensors
12. https://www.mdpi.com/journal/ChemEngineering
13. https://www.mdpi.com/journal/computers
14. https://www.mdpi.com/journal/computation
15. https://www.mdpi.com/journal/electricity
16. https://www.mdpi.com/journal/electrochem
17. https://www.mdpi.com/journal/electronicmat
18. https://www.mdpi.com/journal/electronics
19. https://www.mdpi.com/journal/electronics
20. https://www.mdpi.com/journal/fuels
21. https://www.mdpi.com/journal/futureinternet