We use dashboard.io internally at 500startups - https://dashboard.io/ https://dashboard.io/ (Paul Singh's latest startup), and it's quite effective. It has mult

We use dashboard.io internally at 500startups - https://dashboard.io/ https://dashboard.io/ (Paul Singh's latest startup), and it's quite effective. It has multiple inner networks on the same network (like founders, mentors and staff inside the bigger 500startups network), discussions, events and private messaging. Highly recommended