pg-transactional-outbox
A PostgreSQL based transactional outbox and inbox pattern implementation to support exactly once message processing (with at least once message delivery).
rmha-nestjs
NestJS RabbitMQ package - Resilient Message Handling Architecture
outbox-service
MongoDB Outbox Pattern implementation with AWS SQS integration
@systeric/pg-queue
PostgreSQL message queue primitives with LISTEN/NOTIFY and work-stealing