Projects sharing features with Event Manager

This project is a C++ TCP server framework and educational socket programming guide. It provides a high-performance network library focused on event-driven architecture, implementing a reactor pattern to handle thousands of simultaneous client connections. The framework is distinguished by its multi-threaded event loop, which utilizes a main-sub reactor coordination model to distribute network events across a worker thread pool. It includes an abstraction layer for non-blocking socket I/O and event multiplexing via the epoll system call, decoupling network transport from application business

This project serves as the core integration layer for building full-stack web applications in PHP. It provides a unified foundation by connecting essential infrastructure components, including a dependency injection container, an event dispatcher, and a request routing engine. The framework operates through a kernel-based request lifecycle that transforms incoming HTTP requests into responses via prioritized middleware stages. The system distinguishes itself through a highly modular architecture that relies on configuration-driven service wiring and metadata-driven attribute mapping. During t

Inngest is a durable execution framework and event-driven automation engine designed to orchestrate background workflows. It enables developers to build resilient, stateful processes by memoizing function steps, ensuring that long-running tasks can automatically resume from the last successful operation after failures, timeouts, or infrastructure restarts. The platform distinguishes itself through its event-driven architecture, which uses a schema-validated bus to trigger functions and coordinate complex, multi-step logic. It employs an onion-model middleware approach for cross-cutting concer

MassTransit is a .NET distributed application framework and asynchronous messaging library designed for building distributed systems. It serves as an enterprise service bus implementation that handles the routing, transformation, and delivery of messages between decoupled services. The framework provides a message broker abstraction layer, which decouples application code from specific messaging infrastructure such as RabbitMQ, Azure Service Bus, or Amazon SQS. It supports event-driven architecture and asynchronous microservices communication to improve system scalability and availability. T

iii is a distributed service orchestrator and event-driven workflow engine designed to compose and manage cross-language functions and workers through a central execution engine. It functions as a multi-language service mesh and WebSocket service gateway, providing a persistent communication layer for remote service workers. The platform enables dynamic runtime extensions, allowing new workers and capabilities to be deployed and registered into a live environment without requiring system restarts. It distinguishes itself by offering machine-readable skill exposure and agent capability integra

This project is a microservices reference architecture and polyglot suite designed as a containerized application demo. It provides a deployable environment that functions as a container orchestration testbed to evaluate the performance and stability of various orchestration tools. The suite implements a polyglot architecture where independent services are written in different languages, each managing its own private database. It utilizes an event-driven distributed system model, employing asynchronous messaging and decoupled data stores to coordinate workflows across separate business domain

Offline is a JavaScript library that provides an offline-first framework for web applications, centered on monitoring network connectivity and managing the application's response to connection state changes. It detects transitions between online and offline states by listening to browser events and emits custom events that allow other parts of the application to react accordingly. The library distinguishes itself by combining event-driven connectivity detection with automatic request queuing and retry. When a request fails due to lost connectivity, it is captured and queued in memory, then au

This project is a comprehensive educational resource and learning roadmap for mastering the Node.js runtime. It provides a structured curriculum that guides developers from basic syntax through advanced asynchronous patterns and professional architectural practices. The resource covers the internal architecture of the engine, specifically explaining how the event loop and thread pool handle non-blocking I/O and concurrency. It includes tutorials on the evolution of asynchronous flow control, moving from callbacks and promises to modern syntax patterns. The guide also addresses various applic

Doctrine Common is a set of shared libraries that provide foundational capabilities for parsing PHP docblock annotations, managing event-driven communication, and handling typed object collections. At its core, it includes a docblock annotation parser that reads structured metadata from PHP docblock comments, enabling configuration for object-relational mapping and validation rules. It also offers a typed collection abstraction with lazy-loading support, allowing efficient management of object groups through array-like operations. The library extends these capabilities with an event managemen

This repository contains the technical documentation for Knative, providing comprehensive guides and references for deploying serverless workloads and event-driven workflows. It serves as a central resource for configuring request-driven autoscaling, traffic routing, and the building of decoupled systems that trigger actions based on asynchronous events. The documentation is delivered as a searchable static website rendered from Markdown files. This system utilizes versioned document branching and a continuous integration pipeline to automate the building and publishing of technical instructi

Kubernetes-based, scale-to-zero, request-driven compute

Fission is a function-as-a-service platform and serverless framework for Kubernetes. It manages the lifecycle and execution of code snippets as serverless functions, providing an orchestrator that triggers these functions based on HTTP requests, message queues, or scheduled events. The platform features a cold-start optimized runtime that utilizes warm container pools and dynamic loaders to achieve millisecond execution. It includes a native autoscaler to adjust the number of function instances based on real-time traffic demand and supports canary release testing to split incoming traffic bet

KurrentDB is an event-native database designed for event sourcing and event-driven architectures. It stores events as immutable, ordered records in streams, preserving a complete audit trail and enabling temporal queries. The database uses gRPC for all client-server and inter-node communication, providing efficient binary serialization and bidirectional streaming, and supports atomic multi-stream writes that ensure consistency across multiple streams in a single transaction. The database distinguishes itself with a built-in JavaScript projection engine that transforms, filters, and aggregates

The .NET Reactive Extensions Library is a framework for composing, querying, and transforming asynchronous data streams. It provides a non-blocking implementation of the observer pattern to manage notifications and data flows between producers and consumers, functioning as an event stream processing library. The project applies LINQ-style querying and filtering operators to asynchronous sequences. This allows for the handling of event-driven programming patterns by utilizing composable operators to process notifications as they occur. The library covers asynchronous data streaming and non-bl

This project is a collection of educational resources and step-by-step tutorials for Java backend development. It provides implementation guides for building web services and applications using the Spring Boot framework, focusing on the development of data streams and concurrent tasks. The repository includes technical walkthroughs for Kubernetes cluster automation, specifically regarding the creation of custom operators and admission controllers. It also serves as a manual for cloud native integration, covering the packaging of applications into containers and the use of distributed event me

KurrentDB is an event-native database designed for event sourcing and event-driven architectures. It stores application state as an immutable, ordered sequence of events rather than updating rows in place, preserving full history for audit, replay, and distributed consistency. The database combines event storage with real-time streaming and a built-in JavaScript projection engine that transforms and aggregates event streams into materialized views. The system provides official gRPC client libraries for Python, Node.js, Java, .NET, Go, and Rust, enabling multi-language application development

go-socket.io is a Go implementation of the Socket.IO protocol used to build real-time, bidirectional, and event-driven communication between servers and clients. It functions as a communication framework that manages persistent connections and maps incoming network packets to specific handler functions to execute application logic. The library enables horizontal scaling of real-time connections through a distributed pub/sub adapter, which synchronizes events across multiple server instances using an external data store. It ensures reliability across different network environments by automatic

The AsyncAPI generator is a template-driven tool designed to transform event-driven API specification files into various technical deliverables. It functions as a schema-driven synthesis engine that automates the creation of documentation, messaging client SDKs, and project boilerplate by processing structured data through modular, reusable templates. The system distinguishes itself through a component-based rendering engine that traverses hierarchical specification data to produce consistent output. Users can extend the generation process using lifecycle hooks, which allow for the execution

This project is a comprehensive Java backend engineering guide and technical reference focused on high-concurrency design, distributed systems, and microservices architecture. It provides detailed strategies for decomposing monolithic applications, managing service discovery, and implementing the architectural patterns required for scalable backend environments. The repository distinguishes itself through an extensive collection of big data algorithmic references and database scaling strategies. It covers memory-efficient techniques for analyzing massive datasets, such as Top-K element extrac

Choo is a minimalist frontend framework providing a tiny foundation for building web applications. It functions as an event-driven application core that decouples business logic from rendering and includes a client-side router to manage browser history and URL mapping without page reloads. The project distinguishes itself through an architecture that combines a server-side rendering engine for generating static HTML strings with a stateful UI component library. This allows for the creation of self-contained interface elements that maintain internal data and persist across global renders. The

CAP is a .NET distributed transaction framework and event bus designed to manage asynchronous communication in microservices. It implements the outbox pattern to ensure eventual consistency and reliable message delivery by persisting messages in local database tables until transactions commit. The framework includes a distributed message monitor and web dashboard for tracking the status of sent and received messages. It provides tools for event traffic visualization, distributed request tracing, and the ability to manually trigger retries for failed delivery attempts. The system supports var

CKEditor 4 is a browser-based WYSIWYG rich text editor that enables users to create and format HTML content directly in the browser. It operates on a plugin-based architecture with a configurable toolbar system, DOM-based content editing, and an event-driven lifecycle, all delivered through a CDN-based distribution model. The editor supports skin-based theming and includes a legacy plugin compatibility layer for backward compatibility. The editor distinguishes itself as a cross-platform framework that integrates natively with Angular, React, Vue, Electron, Android, and iOS environments. It of

AWS Powertools for Python is a utility framework designed for building production-ready Python functions on AWS Lambda. It provides a comprehensive suite of tools for observability, event parsing, routing, and idempotency management to streamline the development of serverless applications. The project distinguishes itself through specialized capabilities for event-driven architectures and AI agent orchestration. It enables the implementation of AI agents by exposing functions as tools via OpenAPI schemas and managing conversation states. Additionally, it features an idempotency library that p

RocketMQ is a distributed messaging and streaming platform designed for building event-driven applications. It serves as middleware to decouple services using publish-subscribe and request-reply patterns, and functions as a transactional messaging system that ensures atomicity by linking message delivery to local transaction outcomes. The platform includes specialized capabilities as a Kubernetes-native message broker for container orchestration environments and an MQTT broker for ingesting event data from mobile applications and hardware terminals. The system covers high-throughput data str

Lancet is a comprehensive extension of the Go standard library, providing a collection of reusable functions and data structures designed to reduce boilerplate code in applications. It serves as a general-purpose toolkit across multiple domains, including concurrency, security, networking, and functional logic. The project distinguishes itself through specialized toolkits for Go concurrency, such as keyed locking and channel-based stream processing, and a dedicated functional programming kit that supports currying and function composition. It also includes a dedicated cryptography library imp

Kore is an event-driven web and WebSocket server framework designed for building high-performance web services and APIs in C or Python. It functions as a secure, concurrent application framework that utilizes non-blocking I/O and isolated worker processes to handle high-concurrency traffic. The project is distinguished by a security-first architecture that features OS-level process sandboxing, privilege separation, and the isolation of private encryption keys into dedicated processes. It enables zero-downtime deployments through dynamic module hot-reloading and provides automated TLS certific

This project is a distributed systems design framework and architecture guide. It provides technical resources for designing, deploying, and coordinating independent network services. The framework establishes a structured methodology for migrating monolithic applications into decentralized services by separating frontend and backend concerns. It serves as a reference for event-driven architecture, focusing on maintaining data consistency across network boundaries using event sourcing and local transaction records. The project covers a broad range of capabilities including distributed servic