Hey,

Here some links you may take into consideration -

Chemistry :

Any Time Padhai Academy

Pradeep Sharma

Biomentors Classes Online (also for physics and chemistry)

Pradeep Kshetrapal

Er Dushyant Kumar-B.tech,IIT Roorkee

Biology:

Biomentors Classes Online

DR. S.K.SINGH {MBBS}

Vipin Sharma Biology Tutorials

Neela Bakore Tutorials

BiologyByte

Shomu's Biology

Sunil Kumar

Physics :

Pradeep Kshetrapal

Physics Galaxy

Some other channels for neet:

Merit Store ( tips for neets)

CrashCourse ( biology and chem)

Professor Dave Explains ( pcb)

Khan Academy ( pcb)

Hope this helps.