Projects sharing features with Leaf

This project is a community-curated directory of open-source software designed for deployment in private server environments and home labs. It serves as a comprehensive resource for discovering independent, self-hosted alternatives to mainstream cloud services, enabling users to maintain full data ownership and control over their digital infrastructure. The directory is structured through a hierarchical taxonomy that organizes a vast collection of applications into logical categories, ranging from media management and data analytics to private communication and team productivity tools. It dis

TrinityCore is an open-source game backend and MMORPG game server emulator. It is implemented as a C++ game engine designed to handle real-time network traffic and game state synchronization, utilizing a MySQL database schema to store player profiles, inventories, and world state. The project provides the infrastructure necessary for MMORPG server hosting and private game server administration. It includes tools for game world customization, allowing for the modification of game mechanics, item statistics, and quest scripts. The system manages virtual world infrastructure through multi-threa

DataX Web is a web-based management platform for scheduling, building, executing, and monitoring distributed data synchronization jobs powered by DataX. It provides a visual console for creating and managing DataX tasks without manual JSON configuration, with a distributed executor cluster that auto-registers worker nodes and supports configurable routing and blocking strategies for task distribution. The platform offers cron-based task scheduling with dynamic start, stop, and immediate status changes, along with incremental sync capabilities that pass dynamic parameters to extract only new o

Nakama is a distributed server framework designed for real-time multiplayer games and social applications. It provides an authoritative runtime environment for executing game logic, ensuring consistent state and cheat-resistant gameplay across diverse client platforms. The system acts as a centralized backend, managing persistent player identities, social graphs, and real-time communication channels to support complex multiplayer interactions. The platform distinguishes itself through an integrated suite of LiveOps tools that allow developers to manage game economies, schedule time-bound even

Skynet is a distributed game server framework designed for building scalable online game backends. It utilizes distributed actor-based clusters and real-time network communication to manage high-concurrency session coordination across multiple nodes. The framework includes a cluster management orchestrator for coordinating services via cluster-wide messaging and dynamic configuration updates. It features a multi-protocol network gateway supporting TCP, UDP, and WebSockets, alongside a data encoding layer using BSON and Sproto serialization for efficient information transfer between distribute

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

NoahGameFrame is a distributed game server framework designed for real-time multiplayer games. It utilizes an actor model backend to manage game state and logic through an asynchronous, event-driven system that distributes workloads across multiple CPUs. The framework features a scriptable server environment that integrates external scripting languages, allowing for updates to game behavior and mechanics without restarting the server. It also employs a plugin-based architecture with an interface-oriented design to enable the addition of custom application logic and modular engine extensions.

Nano is a distributed application framework designed for building systems using an actor-based messaging model. It functions as a distributed actor framework that decouples components through asynchronous messaging to maintain state isolation across a server cluster. The system acts as a cluster message dispatcher and session-aware request router, tracking client state to route incoming messages to the specific agent holding the session data. It utilizes a distributed agent registry to coordinate the dispatching of messages between multiple application instances acting as agents. The framewo

A Game Server Skeleton in golang.

Scalable Distributed Game Server Engine with Hot Swapping in Golang

This project is a micro-framework designed for building standalone command-line applications and terminal utilities using PHP. It provides a structured environment for developing console tools, incorporating a dependency injection container to manage object lifecycles and a service provider system to handle modular application bootstrapping. The framework distinguishes itself by offering built-in capabilities for compiling applications into self-contained, portable executable binaries. It also includes a centralized task scheduling engine that allows developers to define and execute recurring

pg-boss is a background task scheduler and distributed task queue that uses PostgreSQL as a reliable message broker for asynchronous job processing. It provides a system for distributing work across multiple application instances, ensuring exactly-once delivery through atomic database transactions. The project includes a cron job scheduler for automating recurring tasks and a PostgreSQL pub-sub system for fan-out event distribution. It also features a web-based management dashboard for monitoring queue statistics and controlling job lifecycles, including manual retries and cancellations. Cap

open62541 is an open-source implementation of the OPC Unified Architecture standard, providing a complete stack for industrial automation and data exchange. It functions as both an OPC UA server and client, enabling the creation of an object-oriented address space to model physical industrial assets and their relationships. The project is designed for versatility across diverse hardware, offering a C99 library that can be deployed to both cloud servers and resource-constrained embedded environments. It distinguishes itself through a pluggable network layer and interface-based security backend

Qinglong is a containerized task scheduler and automation platform designed to orchestrate recurring background jobs. It provides a centralized dashboard for managing, scheduling, and executing scripts across multiple programming languages, ensuring consistent environments through isolated container-based execution. The platform distinguishes itself by integrating remote repository synchronization, allowing users to clone and update external script collections directly within the system. It combines this with comprehensive environment variable management, enabling the secure storage of creden

Bull is a Node.js library for managing distributed jobs and message queues using Redis as the primary data store. It functions as a distributed task worker, job scheduler, and priority queue manager designed to handle asynchronous workloads across multiple processes. The project distinguishes itself by providing a persistent communication channel that decouples servers through the exchange of serializable data objects. It ensures distributed system reliability by detecting stalled tasks and recovering from process crashes to ensure every queued job is completed. The system covers a broad ran

Hangfire is a background job scheduler and distributed task queue for .NET applications. It serves as a job orchestration framework that offloads heavy processing to background workers using a SQL-backed processor to manage job state across multiple servers. The framework distinguishes itself through reliable task scheduling, where job metadata and arguments are persisted in an external database to ensure tasks survive application restarts. It supports advanced orchestration patterns, including the ability to chain dependent tasks so that a child job triggers automatically upon the successful

node-schedule is a job scheduler for Node.js that executes arbitrary functions based on specific dates or recurring rules. It functions as a date-based and event-driven scheduling system for JavaScript environments, allowing for the automation of one-off events and periodic tasks. The project supports recurring job scheduling through cron-style strings and recurrence rules, as well as the ability to schedule tasks for precise, single execution dates. It includes timezone-aware date calculations to map recurring rules against global or local time offsets. The system provides a comprehensive j

Pomelo is a distributed Node.js game server framework designed for building scalable multiplayer game backends and real-time web applications. It employs a multi-process architecture to distribute application logic horizontally across a cluster of machines, enabling high concurrency and balanced network traffic. The framework utilizes a WebSocket communication layer to manage bidirectional data exchange between diverse web clients and server clusters. It incorporates a remote procedure call system for triggering functions across remote server processes and uses Protocol Buffers for binary ser

AzurLaneAutoScript is a mobile game automation system designed to perform repetitive gameplay tasks unattended. It functions as a screenshot-driven bot that controls Android devices, emulators, and cloud phones via ADB and uiautomator2, using computer vision to make interaction decisions instead of fixed timers. The project distinguishes itself through an advanced computer vision suite that includes local optical character recognition and perspective-aware grid detection. These tools allow the bot to parse 3D game maps, compute vanishing points, and normalize grid-centered objects for precise

oneAPI Threading Building Blocks (oneTBB)

Spug is a web-based agentless SSH management platform used for executing remote commands and managing servers without requiring the installation of agent software on target machines. It serves as a centralized operations suite that integrates remote command execution, task scheduling, configuration management, health monitoring, and application deployment. The platform differentiates itself through a browser-based SSH terminal and jump box, providing direct interactive shell access to remote hosts without a local client. It also features a remote file manager for bidirectional file transfers

Quartz is a Java job scheduling framework and task execution engine designed to manage and execute scheduled tasks within application environments. It functions as an enterprise job scheduler that persists job state and execution history to maintain reliability across system restarts. The system distinguishes itself through a decoupled architecture that separates the definition of a job's action from the trigger logic that determines when it runs. It supports distributed task coordination across multiple server nodes to provide high availability and load balancing. The framework covers a bro

This repository is a collection of JavaScript coding challenges and a comprehensive interview guide. It provides reference implementations and educational examples designed to help developers master language fundamentals and prepare for technical interviews. The project covers a wide array of specialized implementations, including functional programming patterns like currying and partial application, as well as asynchronous patterns for concurrency control. It also includes practical examples of Document Object Model manipulation and the implementation of common data structures such as stacks

Dkron is a distributed, fault-tolerant system designed for scheduling and executing recurring tasks across a cluster of nodes. It functions as a cron-based orchestrator that manages job lifecycles, including automatic retries, timeouts, and complex dependencies, while ensuring state consistency through a consensus protocol. By coordinating remote task execution across infrastructure, it enables the automation of background operations and the management of distributed workflows. The system distinguishes itself through a modular architecture that supports pluggable storage backends and a plugin

Cronicle is a distributed job scheduler that replaces traditional cron with a browser-based management interface. It runs scheduled tasks across a cluster of servers with automatic failover, using a custom cron parser that intersects day-of-month and day-of-week constraints when both are specified. The system executes jobs through a plugin framework that runs command-line scripts in any language, communicating via JSON over standard input and output. The scheduler provides a web-based real-time dashboard for monitoring running jobs with live logs, resource usage charts, and progress updates.