For an overview on women’s activism, this is a great article. https://www.asianstudies.org/publications/eaa/archives/activism-and-womens-rights-in-india/

From recent memory, the Reclaim the Night movement (2024) comes to mind. The name of the organisation escapes me, but you can look up the key campaigner Rimjhim Sinha. She does have a non profit organisation and you can reach out to her, if you wish to support it.

violent anti-feminist street protests in India.

I am Indian and I have heard of plenty of huge protests BY women in favour of feminism. There have been no violent protests against feminism afaik. I severely doubt the incels’ ability to organise protests. So please do enlighten me if you know better.