Signal is making private communication simple. As an Open Source project supported by grants and donations, Signal can put users first. There are no ads, no affiliate marketers, no creepy tracking. Just open technology for a fast, simple, and secure…

At Intersection, we are at the forefront of the smart cities revolution. Our mission is to improve daily life in cities and public spaces, with products that bridge the digital and physical worlds by delivering connectivity, information and content …

Security First’s flagship Umbrella app gives you free digital and physical security advice when you need it most. It's the only security handbook you'll ever need in a free, open source app. Our backend runs mostly Golang and as we're trying to broa…

Envision AI is a tool that helps people with a visual impairment more independently. It can help them read text from any printed surface, recognise faces of friends and family, personal objects and so much more. Envision is currently available as an…

I'm building a founding team of engineers who are passionate about privacy. And about the potential to architect a mobile app and backend with massive scale and reach. I've co-founded two startups before, then took a few years out to study applied s…

We are the social marketplace where over 12M people come to buy, sell and discover unique items. Our mission is to empower creative minds by making our platform the place for the most vibrant communities in the world. With headquarters in London, sp…