21 Lists - Send and receive targeted, paid microtasks
Cocktail Courier - World's best cocktails delivered to your door
EthHub - The essential resource for Ethereum information.
Meetings Are Dead - People spend most of their time on meetings, where they are not needed, being unproductive.With MAD(Meetings Are Dead) you can assign real tasks and problems to relevant people, while others can continue their work.
PINGOO - Pingoo is a micro-learning app that enables you to create content, engage with your audience, and monetize your knowledge.
Simple Poll - The easiest way to create polls in Slack