Zulip - Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.

Domcomp - No-nonsense domain price comparisons, updated daily

Kwayet - Team chat & collaboration app, a simple way to Slack

dofo.com - Domain search platform Dofo.com gathers all registered (350 million) domains of the world in a single place. Dofo also brings together all the domain names that are on sale, provides useful features, all completely free.

Flow - Stop managing projects from your inbox.

Pricepeek - Compare prices of the same product across all Amazon locales