Will be collating links to FOSS events happening in India (FOSS United organised or otherwise) along with their call for proposals, stands etc. here.
We do not endorse these events in any way, just posting them about here so FOSS maintainers can keep track of activities happening all over the country 
CFP for Open Source Summit India is open - Open Source Summit India 2026: Call for Papers @ Sessionize.com
CFP Deadline - 4 March, 2026
Event Date - 16-17 June, 2026
Location - Mumbai, India
Audio Developer Conf India is happening in Bengaluru on 29th March 2026.
https://audio.dev/adcx-india-26/
Applications for diversity grants are open - ADCx India 26 – Diversity Grant Form
(crossposting)
Call for communities to organise local Maintainer May meetups.
Deadline: April 19th
https://deccanqueenonrails.com/
Rails conference happening in Pune in October. Registration and CFP waitlist is open.
A practitioner-focused edition on modern database systems — bringing production engineers and database researchers together to examine how data systems are actually designed, scaled, tested, and operated: from transactional databases and control planes to query engines, distributed correctness, and AI-era workloads.
12 & 13 June 2026 | Bengaluru
Workshops on 12 June · Cafe Euphoria, Koramangala
Conference on 13 June · TERI Auditorium, Indiranagar
Additional workshop on 27 June
A little late for CFPs etc. but the Vizchitra schedule looks absolutely amazing!