Federacy - Bug bounty and security testing platform.
The Dude - MikroTik is a Latvian company which was founded in 1996 to develop routers and wireless ISP systems. MikroTik now provides hardware and software for Internet connectivity in most of the countries around the world.
Bounties Network - Complete tasks, earn crypto
Pandora FMS - Pandora FMS: Opensource monitoring software
WhiteHub - A crowdsourced security platform
cStatus - Monitor and scan a network.