Slack - A messaging app for teams who see through the Earth!
Dark Mode List - A list of apps that support 🌃 dark mode
9mCollab - Collaborate (efficiently) Conclude (fast) Contribute (in the knowledge base)
Product Dark - Turn Product Hunt dark for nighttime hunting 🌚
Mattermost - Mattermost is an open source alternative to Slack.
Darkness: Beautiful Dark Themes - Chrome extension that provides beautiful dark themes for Facebook, Google and more.