Business sabotage - how enabling, disabling or misuse of internet connections can be a tool for sabotaging an online business
Bandwidth theft - how bandwidth theft is used to harass online users
Investigating Bandwidth theft - tracing the billing patterns, how bandwidth is stolen
Tata Photon Plus
Tata Photon + Internet connection speed
Tata Indicom Broadband
Tata Indicom Broadband Smart Recharge - errors/difference in value
BSNL 3G connection
BSNL 3G connection with USB type HSDPA Data Cards
BSNL 3G connection used with IPhone 4S
VSNL email
Dlink 3G Wifi Router
MTS
Airtel 3G USB dongle
Cybercafe
Analysis of internet usage by ISPs
Getting a decent internet connection at a reasonable price is difficult in many parts of  India even today. . The reviews are based on either personal experience or feedback from reliable sources from different parts of  India.

Major ISPs in India

BSNL Dialup

Plug 2 Surf Whiz  from Tata Indicom

VSNL / Tata Indicom Dialup (Prepaid version)

Tata Indicom Broadband

MTNL Garuda Mobile /Fixed Wireless Internet connection

Iqara / YouTele