Mixily - Hosting your event just got easier.
Mergefly - A modern UI for GitHub pull requests
EvePlaner - EvePlaner.net lets you create and manage your events the easiest way possible.
PullReminders - Review and release pull requests faster with Slack reminders and metrics.
Tiny Reminder - Collect content & files from busy clients
Teamder - Tinder, but for creating teams at work.