haskell

Hasura provides fast, instant realtime GraphQL APIs on Postgres with fine-grained access control and webhook triggers on database events. Built with Haskell, it automatically generates GraphQL APIs from your database schema with real-time subscriptions.

SimpleX Chat is the most private and secure messaging platform with no user identifiers, featuring double ratchet E2E encryption and a unique approach to privacy that doesn't require phone numbers or usernames.

Espial is an open-source, web-based bookmarking server built with Haskell. It provides a clean, functional approach to bookmark management with a focus on simplicity, reliability, and elegant design for personal and small-team bookmark organization.