SubQuery is an Open, Flexible, Fast and Universal data indexing framework for web3. Our mission is to help developers create the decentralised products of the future.
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The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.
- metadata
- datadiscovery
- dataquality
- data-profiling
Open source RabbitMQ: core server and tier 1 (built-in) plugins
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
- chat
- chat-application
- chatapp
- go
🥊 Tiny 200 byte functional event emitter / pubsub.
- mitt
- event-handlers
- pubsub
- tiny
🍴 Web applications made easy. Since 2011.
The AsyncAPI specification allows you to create machine-readable definitions of your asynchronous APIs.
- asyncapi
- reactive
- specification
- websockets
Business logic with ease ☄️
- state
- business-logic
- reactive
- event-driven
Franz is a free messaging app for services like WhatsApp, Slack, Messenger and many more.
Self-hostable workflow orchestrator for teams whose main work isn't orchestration. Declarative YAML over your scripts, SSH commands, containers, etc; keep workflows separate from business logic. One binary, no database, runs on limited H/W resources. Alternative to Airflow / Cron / Job Scheduler.
- cron
- workflow-engine
- workflow-scheduler
- workflow-orchestration
Promise queue with concurrency control
- queue
- queue-data-stucture
- async-functions
- async-queue
⚡️ A framework for building conversational user interfaces.
Queueing jobs in Postgres from Node.js like a boss
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
Node.js client for Apache Kafka 0.8 and later.
Machine learning platform for Web developers
High performance Node.js/PostgreSQL job queue (also suitable for getting jobs generated by PostgreSQL triggers/functions out into a different work queue)
- postgresql
- node
- worker
- job-queue
A lightweight opinionated ETL framework, halfway between plain scripts and Apache Airflow
- etl
- data-integration
- python
- postgresql
Messaging APIs for multi-platform
- messaging
- messenger
- line
- api-client
Build Amazon Simple Queue Service (SQS) based applications without the boilerplate
- sqs
- nodejs
- ignorearchive
- aws-sqs
Redis Simple Message Queue
- rsmq
- queue
- message-queue
- fifo
🔥🔥🔥 Open source Reverse ETL - alternative to hightouch and census.
- data-engineering
- reverse-etl
- data-pipeline
- data-activation
Complete working example of using Domain Driven Design (DDD), Hexagonal Architecture, CQRS, Event Sourcing (ES), Event Driven Architecture (EDA), Behaviour Driven Development (BDD) using TypeScript and NestJS. Like what you see? Don't forget to star! ⭐ ^^^
Node.js Background jobs backed by redis.
- resque
- resque-plugin
- resque-workers
- background-jobs