If you are looking up to meet a geek buddy or tram partner over a table to discuss some valuable ideas or formal meet with cheapest source.
Come to whiteboard cafe in Hyderabad . They won’t charge you a penny to sit for hours and have your discussions.
I’m a big fan of coworking space. Unfortunately it’s quite expensive to get daily passes here in San Francisco, so I think it’s awesome you’re able to find a coworking space that’s free 
It would be a great idea to insert location on this post, so other Local Guides near the location would be able to find your post easily. And maybe if you can share the Maps listing as well?