Unapp - A directory of minimal and useful single-purpose apps.
SupportYourApp - Connecting talented people with the blooming IT industry to help them grow faster by outsourcing support.
BotList - An app store for bots
kookdokoo - Kookdokoo is business communication app helps businesses to connect Suppliers and Customers to share product details and images for product promotions.
Slack App Directory - Your go-to for finding apps that work with Slack
Influx - Customer support as a service