GNU/Linux Users Group of Mumbai city, the financial capital of India and the second most populous city in the world. Site contains a wiki, mailing list, monthly meetings and a picture gallery.
A user group located in the South Indian city of Trivandrum. Site contains meeting information, a forum, a mailing list and also holds regular install fests.
LINUXjunkies Foundation , an NPO whose mission is to not only promote GNU/Linux but also to preserve, protect and promote the freedom to make use of computer software, and to defend the rights of free software users in West Bengal and India.
Linux User Group at Indian Institute of Technology (I.I.T.) Delhi. Site contains information about GNU/Linux workshops and meetings. Site has a wiki, mailing list, howtos, articles and projects undertaken by I.I.T. Delhi.