Open-source alternatives to Spug

Yao is an LLM agent framework and low-code web app builder designed for orchestrating autonomous AI agents. It provides a platform to design, deploy, and coordinate agents with specialized personas that can plan tasks, utilize external tools, and execute multi-stage pipelines. The project distinguishes itself through a Model Context Protocol server for connecting assistants to external binaries and HTTP services, and a gRPC remote execution engine that allows agents to manage remote servers and devices. It includes a model-agnostic provider bridge that supports dynamic switching between vario

This is a learning collection of example projects that demonstrate core Spring Cloud patterns for building microservice architectures. The repository covers the fundamental building blocks of a microservices system, including service discovery through a central registry, centralized configuration management from Git or SVN repositories, API gateway-based request routing, circuit breaker patterns for fault tolerance, and distributed request tracing across service boundaries. The examples show how to implement service registration and dynamic discovery so that clients can locate microservices b

TermSCP is a multi-protocol terminal user interface file manager used for browsing and transferring files across SCP, SFTP, FTP, S3, and WebDAV. It functions as a secure remote connection manager and an SSH file transfer client, providing a keyboard-driven environment for remote server administration. The project features a dual-pane filesystem explorer with synchronized navigation to keep local and remote views in lockstep. It integrates an embedded terminal shell for executing local and remote commands without leaving the interface and employs a remote-file edit proxy to allow modifications

Foreman is a lifecycle infrastructure management platform used for automating the provisioning, configuration, and monitoring of physical, virtual, and cloud servers. It serves as a central hub for managing the entire lifespan of a server, from initial deployment and operating system upgrades to decommissioning and auditing. The platform functions as a hybrid cloud manager and bare-metal provisioning tool, providing a unified interface to control virtual machine lifecycles across diverse hypervisors and public cloud providers. It automates hardware discovery and operating system deployment us

TacticalRMM is a remote monitoring and management platform designed for overseeing endpoints and automating IT administration. It functions as an endpoint management tool and IT automation framework, providing a centralized dashboard for executing scripts, monitoring system health, and managing remote devices across multiple tenants. The platform distinguishes itself through a comprehensive remote administration suite that includes real-time shell access, remote file management, and registry editing. It integrates with third-party remote desktop software and provides a hierarchical policy inh

This project is a self-hosted platform-as-a-service that provides a centralized management interface for deploying, configuring, and monitoring containerized applications and databases on private infrastructure. It functions as a visual control plane, automating the end-to-end lifecycle of services from source code to production. By managing container orchestration, networking, and resource allocation, it allows users to maintain full control over their own hardware while streamlining the delivery of software. The platform distinguishes itself through its agentless architecture, which uses se

This project is a comprehensive educational curriculum designed to teach the fundamentals of container orchestration and infrastructure automation. It provides a structured learning path for mastering the lifecycle management of containerized applications, covering the core concepts of declarative resource definitions, control-loop-based reconciliation, and distributed cluster state management. The course distinguishes itself by focusing on practical, hands-on implementation of modern DevOps practices. It guides users through the integration of GitOps workflows for state synchronization, the

WinSCP is a remote file manager and SFTP and FTP client that provides a graphical interface for browsing, editing, and organizing files on remote servers and cloud storage. It serves as a multi-protocol tool supporting SFTP, FTP, FTPS, SCP, S3, and WebDAV, and functions as an S3 object storage browser for managing files and buckets. The application distinguishes itself through its automation capabilities, allowing for scripted file transfers and remote command execution via a command-line interface or a .NET assembly. It also features directory synchronization to match local and remote folder

Velociraptor is a digital forensics and incident response platform, endpoint detection and response system, and visibility tool. It provides a query engine and remote forensic collector used to hunt for indicators of compromise and perform triage across a fleet of hosts. The system is distinguished by its specialized query language for interrogating host state and parsing binary files. It features a notebook environment that combines markdown documentation with executable query cells to standardize investigative workflows and enable collaborative reporting. The platform covers a wide range o

Lima is a virtualization engine designed to provision and manage lightweight Linux, macOS, and FreeBSD virtual machines. It functions as a comprehensive virtual machine manager that leverages native hypervisors and system emulation to provide isolated environments for container development, cross-architecture testing, and secure sandboxing. The project distinguishes itself through its template-driven provisioning system, which allows users to define and automate environment configurations via local files or remote URL schemes. It integrates deeply with host systems by providing automated file

Shipit is a Node.js deployment tool and remote task orchestrator used for automating software deployments and executing shell commands via SSH. It functions as a deployment workflow manager and SSH automation framework, allowing users to define automation pipelines that coordinate local and remote scripts. The project distinguishes itself through a dependency-graph task orchestration system and an event-emitter hook system, which enable the creation of custom automation workflows with sequenced task coordination. It manages application versions using symlink-based release management, providin

Termix is a centralized web-based gateway for managing remote SSH connections and terminal sessions. It provides a browser-based interface that enables users to access, control, and monitor remote servers, containerized applications, and file systems from a single, unified dashboard. The platform distinguishes itself through robust security and session management capabilities. It integrates with external identity providers for single sign-on and enforces role-based access control to manage user permissions. To ensure reliable administration, it maintains stateful session persistence, allowing

Uncloud is a decentralized container orchestrator designed to deploy and manage applications across multiple servers without a central control plane. It functions as a peer-to-peer system and a Docker Compose cluster deployer, using SSH-based infrastructure management to coordinate operations across remote nodes. The project distinguishes itself by using a secure mesh network overlay to enable direct inter-container communication across different physical machines. It facilitates container image distribution by transferring missing layers directly from local environments to target nodes, bypa

Gotty is a web-based terminal emulator that functions as a secure remote shell gateway. It exposes command-line processes as interactive web applications, allowing users to access and manage terminal sessions directly through a standard browser without requiring local terminal software. The system distinguishes itself by integrating with terminal multiplexers to enable shared, real-time collaboration among multiple remote clients. It enforces security through a combination of TLS-encrypted network transport and configurable access control mechanisms, including basic authentication and client

Capistrano is a Ruby-based release manager and remote server orchestrator. It uses SSH to push code updates and execute a standardized sequence of deployment tasks across a fleet of remote machines. The tool distinguishes itself through role-based server targeting and parallel connection pooling, allowing users to assign functional labels to servers and execute commands across multiple machines simultaneously. It manages multiple environments by applying a single deployment definition across different stages through parameter-based mapping. The system provides a framework for remote task exe

Flutter Server Management App is a mobile application designed for monitoring and controlling remote servers through a graphical interface. It serves as a central hub for remote server administration, providing a visual way to manage Linux, Unix, and Windows systems. The application distinguishes itself by integrating mobile hardware features, such as biometric authentication and native push notifications, to secure and alert users about system contexts. It features a dedicated Docker container manager for controlling the lifecycle and status of containers and a server health monitor for trac

Komodo is a self-hosted deployment manager and agentless software distributor designed to build application binaries and distribute them across a fleet of remote servers. It functions as a remote deployment orchestrator that manages the build and release process from a centralized control point. The system distinguishes itself by using a programmatic deployment pipeline, employing script logic rather than static configuration files to coordinate build and distribution sequences. It utilizes SSH for remote execution and binary synchronization, allowing the controller to push updates to target

Disconf is a distributed configuration management platform that provides a centralized cloud-based repository for storing and syncing configuration files and settings across multiple environments. It functions as a dynamic configuration service that updates application settings and triggers callbacks immediately when values change without requiring a system restart. The project enables the distribution of shared configuration assets across multiple projects, allowing for the bulk management of settings across various target environments. It utilizes a push-based broadcast system to synchroniz

Natpass is a web-based remote access gateway and orchestrator designed to manage remote server instances, desktop streaming, and cloud development environments through a browser. It functions as a centralized portal for executing shell commands and accessing graphical desktops on remote servers without the need for local clients. The system includes a remote IDE host and a remote desktop streamer, enabling server-side development environments and the transmission of a remote machine's visual interface directly to a web browser. It also features a natural language documentation query tool for

mdserver-web is a Linux server management panel and plugin-based server orchestrator. It provides a web interface for administering Linux servers, allowing users to execute shell commands and monitor system resources through a browser. The project features a modular plugin system used to deploy web stacks and databases via custom administrative plugins and service scripts. It includes a web-based terminal emulator for running shell instructions and a system resource monitor that uses visual dashboards to track processor and memory usage. The software covers additional administrative capabili

This is a scheduling library for executing recurring tasks in Go applications using cron-style timing expressions. It provides a programmatic interface to trigger functions at specific intervals based on standard calendar patterns. The system manages periodic job execution by converting timing strings into rules that determine execution times. It uses a job interface to wrap custom logic, allowing for the automation of repetitive background tasks and data synchronization within a Go runtime.

Zellij is a terminal multiplexer and workspace manager designed to organize command-line sessions into persistent, reconfigurable layouts. It functions as a terminal plugin framework, allowing users to extend their environment with modular, event-driven components that interact with the host through a structured message-passing protocol. The project distinguishes itself through a layout-engine-based architecture that decouples visual pane arrangements from process execution, enabling automated and repeatable terminal workflows. It includes integrated support for web-based remote access, facil

This repository serves as a library of reference patterns and scripts for infrastructure automation and configuration management. It provides a collection of standardized examples designed to demonstrate how to define and maintain server environments as code, ensuring consistency across development, testing, and production stages. The project focuses on implementing infrastructure as code best practices by showcasing how to structure automation logic for complex deployments. These examples illustrate the use of declarative modeling to define desired system states, alongside modular task abstr

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

Komari is a self-hosted server monitoring system and cross-platform agent used to track system resource metrics and health across Linux, Windows, and Android servers. It provides a centralized dashboard for observing server performance and managing infrastructure privately. The project features a web-based remote terminal that utilizes bidirectional connections to execute commands and manage remote servers through a shell interface. It also includes a network connectivity monitor for measuring reachability and latency via ICMP, TCP, and HTTP requests, as well as a traffic usage tracker to mon

Phusion/baseimage-docker is a minimal Ubuntu-based Docker base image that includes a proper init system for managing multiple services and processes inside a single container. It provides a lightweight init process that reaps zombie processes, forwards stop signals for graceful shutdown, and supervises daemons through runit, restarting them automatically if they crash. The image includes a preconfigured OpenSSH server restricted to public-key authentication for secure shell access to running containers, along with a cron daemon for scheduling recurring tasks. It supports ordered startup scrip

Quasar is an encrypted TCP-based remote administration tool for Windows that combines command-and-control capabilities with credential extraction, keystroke logging, file and registry management, desktop monitoring, and SOCKS5 reverse proxy tunneling. It operates through a modular framework where individual capabilities are loaded as plugins communicating over an encrypted command channel. The tool distinguishes itself by integrating credential recovery from browsers and FTP clients, keystroke capture with full Unicode support, and a SOCKS5 reverse proxy for routing network traffic through th