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Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation
280+ free n8n automation templates — ready-to-use workflows for Gmail, Telegram, Slack, Discord, WhatsApp, Google Drive, Notion, OpenAI, and more. AI agents, RAG chatbots, email automation, social media, DevOps, and document processing. The largest open-source n8n template collection.
A high-performance observability data pipeline.
All-in-one IoT Platform - Device management, data collection, processing and visualization.
Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.
Workflow Engine for Kubernetes
Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!
A curated list of awesome System Design (A.K.A. Distributed Systems) resources.
Fast and secure standalone server for resizing, processing, and converting images on the fly
thumbor is an open-source photo thumbnail service by globo.com
Python Stream Processing
Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL
Fast, simple, scalable, Docker-ready HTTP microservice for high-level image processing
Asynchronous Python framework for event-driven services. A thin client for Kafka, RabbitMQ, NATS, Redis and MQTT with full access to native broker features, plus AsyncAPI docs, in-memory tests and observability out of the box.
🦀 event stream processing for developers to collect and transform data in motion to power responsive data intensive applications.
Distributed stream processing engine in Rust
Fast, secure image processing server and Go library, using libvips
Accelerated deep learning R&D
Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage
Kubernetes-native platform to run massively parallel data/streaming jobs
Python Stream Processing. A Faust fork
Damselfly is a server-based Photograph Management app. The goal of Damselfly is to index an extremely large collection of images, and allow easy search and retrieval of those images, using metadata such as the IPTC keyword tags, as well as the folder and file names. Damselfly includes support for object/face detection.
Stream Processing and Complex Event Processing Engine