Gail Omvedt was an American-born Indian sociologist and human rights activist. She was a prolific writer and published numerous books on the anti-caste movement, Dalit politics, and women's struggles in India. Omvedt was involved in Dalit and anti-caste movements, environmental, farmers' and women's movements, especially with rural women.

Shramik Mukti Dal is a socio-political organization in Maharashtra, India. It is an organization working in eleven districts of Maharashtra, organizing farmers and toilers on issues of drought, dam and project eviction, and caste oppression. The Shramik Mukti Dal (SMD) follows an ideology not simply based on Marxism but on Marx-Phule-Ambedkarism.