NGO take an action in court for protecting human right

The following are some examples in which NGO take an action in court for protecting human right:
# Vishaka & Ors vs State of Rajasthan & Ors
# Peoples’ Union For Democratic Rights V. State Of Bihar & Ors (19 December 1986)
# Bandhua Mukti Morcha vs Union Of India & Ors  (16 December 1983)
# Saheli V/S Commissioner Of Police
# People’s Union for Democratic Rights V/s Police commissioner Delhi, head quarters 1989 4 SCC 730.