Open-source alternatives to Docker Socket Proxy

Chalice is a framework for building and deploying serverless applications and REST APIs on AWS Lambda using Python. It functions as an infrastructure-as-code generator, mapping application logic and routing definitions directly to cloud compute resources while automating the provisioning and management of the underlying environment. The framework distinguishes itself by analyzing source code to automatically construct the minimum necessary security permissions, ensuring least-privilege access for all deployed functions. It supports modular development through blueprint-based organization and

This project provides a standardized RESTful API for accessing comprehensive aerospace mission records and space exploration data. It serves as a structured interface for retrieving historical and upcoming launch details, hardware specifications, and media assets, while also providing real-time tracking for satellite orbital paths. The service distinguishes itself through a robust architecture designed for high-performance data retrieval. It utilizes in-memory response caching to reduce latency and server load, alongside query-parameter-based filtering that allows users to precisely control t

Higress is an AI API gateway and cloud-native traffic manager that functions as a Kubernetes ingress controller. It provides a centralized system for routing, securing, and optimizing traffic directed toward large language models, AI agents, and microservice architectures. The project distinguishes itself through deep AI orchestration, including the ability to host and manage Model Context Protocol servers that transform REST APIs into tools for AI agents. It features specialized AI infrastructure for model request proxying, protocol translation across multiple providers, and semantic-based c

Easy Mock is a tool for API mocking and simulation that allows for the creation of fake server responses using schemas. It enables the generation of mock API data and the implementation of OpenAPI specifications to align development with technical contracts. The project supports collaborative API design through a shared workspace where team members can synchronize and manage mock endpoints. It also features specification-driven bootstrapping, which automatically constructs mock environments by importing standard API definition files. The system provides API development proxying to forward re

Incus is a unified orchestration platform for managing system containers, OCI application containers, and virtual machines through a single control plane. It brings together cluster infrastructure management, secure multi-tenancy, software-defined networking, and pluggable storage backend orchestration into one cohesive system exposed via a full REST API and command-line interface. What distinguishes Incus is its ability to run multiple instance types side by side—full Linux system containers, OCI application containers, and QEMU virtual machines—all managed with consistent tooling. Networkin

Gotify is a self-hosted notification server designed to centralize the receipt and dispatch of real-time messages. It provides a RESTful API and a WebSocket gateway, allowing users to programmatically send alerts and push notifications to connected clients. By maintaining a private infrastructure, the platform ensures full control over message history, data retention, and access management. The system distinguishes itself through a modular, plugin-based architecture that allows for the extension of core functionality, including custom HTTP endpoints and webhook event processing. It supports g

Baserow is a self-hosted, no-code relational database platform built on PostgreSQL. It provides a spreadsheet-like interface for structuring and managing data without writing code, while exposing all database resources via a REST API to support headless architectures. The platform distinguishes itself by integrating large language models and embedding servers to power AI assistants and automated data generation. It further extends its utility as a no-code application builder, allowing users to create custom internal portals, dashboards, and business tools using visual logic and managed data.

Pyramid is a Python web framework and WSGI toolkit designed for building web applications. It functions as a URL routing engine that maps incoming HTTP requests to specific view callables using both pattern-based routing and hierarchical resource tree traversal. The framework is distinguished by its hybrid dispatch system, allowing developers to combine regular expression URL matching with the ability to resolve requests by navigating a tree of nested objects. It implements a flexible component architecture that supports application registry management, deferred configuration execution, and t

Kanboard is a self-hosted Kanban project management tool and productivity suite designed for tracking software tasks and team collaboration. It provides a visual system for managing workflows through the use of boards, columns, and cards. The project features an extensible plugin framework and a comprehensive API for programmatic task and project administration. It includes specialized identity management through LDAP integration, allowing for the synchronization of user accounts and group permissions from directory servers. The system covers a wide range of capabilities, including event-dri

ejabberd is a multi-protocol communication gateway and scalable server that implements XMPP for instant messaging and presence. It serves as a federated messaging platform, enabling interoperable communication and user discovery between different remote servers. The project functions as an MQTT message broker for lightweight IoT device communication and a SIP signaling server for managing voice and multimedia signaling traffic. It allows for the hosting of multiple domains on a single instance using virtual hosting to isolate configurations and prevent username conflicts. The system provides

This project is a containerized deployment of an OpenLDAP server, providing a lightweight directory access protocol service for storing and retrieving organizational data and user credentials. It functions as a directory server for identity management and user authentication across network services. The service supports the creation of LDAP replication clusters to maintain data consistency across multiple hosts for high availability. It includes capabilities for secure connectivity through TLS encryption and certificate management to protect sensitive directory data during transmission. Addi

Testcontainers for .NET is a Docker testing library and integration testing framework designed to manage the lifecycle of throwaway containers. It provides high-level abstractions as a Docker API wrapper to provision ephemeral infrastructure, replacing mocks with real database, messaging, and search engine instances to ensure isolated and reproducible test environments. The project distinguishes itself through a builder-configuration-container pattern and a dynamic port binding mechanism that prevents collisions during concurrent test execution. It enables reliable service-to-service communic

caddy-docker-proxy is a dynamic HTTP reverse proxy and Docker network ingress controller that automatically generates routing configurations by reading labels from Docker containers. It serves as a service discovery tool that detects container IP addresses in real time to route incoming web traffic to the correct backend targets. The project functions as a distributed proxy orchestrator, capable of pushing generated configurations from a central controller to multiple remote server instances to scale request handling. It automates the issuance and renewal of TLS security certificates for prox

Firecrawl MCP Server is a Model Context Protocol tool server that exposes the full suite of Firecrawl’s web scraping, crawling, and automation capabilities as tools that large language models can invoke directly. It acts as a proxy to the Firecrawl cloud platform, which manages headless browser orchestration, async job queues, and rate limiting behind the scenes. The server distinguishes itself by packaging autonomous web agents — both a research agent that browses and collects structured data from multiple pages, and a general web agent that performs multi-step browsing and extraction tasks

Zuul is an API gateway service that manages incoming network traffic to backend services. It serves as a routing layer and edge security proxy that provides centralized control over security and monitoring for microservices. The project implements a dynamic request router that maps incoming paths to backend locations using configurable rules that can be updated at runtime. It also includes a circuit breaker implementation to monitor backend failure rates and stop traffic to failing services to prevent cascading outages. The gateway provides a filter-based request pipeline for processing traf

AdguardFilters is a collection of curated adblock filter lists, content blocking rulesets, and DNS blocklists. Its primary purpose is to provide the rules necessary to identify and remove advertisements, tracking scripts, and intrusive elements across web browsers and applications. The project includes specialized rules for cosmetic filtering to hide layout gaps and a malware domain database to block phishing and spyware destinations. It provides distinct filtering sets for different regions and purposes, such as social media blocking. The repository covers broad capability areas including m

Hydra is a headless identity server that functions as a certified OAuth2 and OpenID Connect provider. It is designed as an authentication engine that manages authorization handshakes and token lifecycles while remaining decoupled from the user interface. The project distinguishes itself through a headless architecture, allowing external management of login and consent flows. It provides specialized capabilities for dynamic client registration, JSON Web Token issuance, and a system for rotating encryption secrets without service downtime. The system covers a broad range of identity operations

Loco is a full-stack web framework for Rust designed to accelerate application development using a convention-over-configuration approach. It functions as an MVC web framework that provides a structured environment for building web applications and REST APIs. The project distinguishes itself through an integrated API development toolkit and a command-line scaffolding engine. These tools automate the creation of controllers, models, and migrations, allowing for the rapid generation of functional CRUD resources and application boilerplate. The framework covers a broad range of backend capabili

kops is a Kubernetes cluster provisioner and lifecycle manager designed to automate the creation, maintenance, and destruction of production-grade clusters on cloud infrastructure. It functions as a declarative infrastructure manager, synchronizing the live state of a cluster with versioned manifests stored in remote object storage to ensure idempotent operations. The project distinguishes itself by offering comprehensive automation for the entire cluster lifecycle, including high-availability control plane deployment, incremental rolling updates, and automated version upgrades. It also serve

osTicket is an open-source help desk software and ticket management system designed to centralize customer support inquiries from emails, web forms, and API requests. It functions as a multi-channel support tool that converts incoming communications into a structured queue for agent resolution and IT help desk management. The platform features a dedicated customer support portal where users can submit requests, track ticket status, and access a self-service knowledgebase of help articles and FAQs. It integrates secure OAuth2 email authentication to retrieve and send messages without storing l

Swarm is a container clustering system that pools multiple Docker hosts into a single virtual host, enabling transparent container scheduling and management across the cluster. It exposes the standard Docker API so existing Docker-compatible tools and clients can operate on the cluster without any modifications. The system uses a distributed key-value store to maintain cluster state, enabling consistent scheduling decisions across nodes. A Docker-API proxy layer translates standard API calls into cluster-wide operations, while a host-pool abstraction hides individual host details from the cli

HAProxy is a high-performance TCP and HTTP proxy that distributes traffic across multiple backend servers to ensure availability and fault tolerance for critical services. It operates in either TCP or HTTP mode, with an event-driven, single-threaded reactor that handles tens of thousands of connections without context switching, and supports kernel-level data transfer to minimize memory usage and latency. What distinguishes HAProxy is its configuration-file-first design, where all load-balancing rules and runtime behavior are defined in a declarative text file parsed at startup. It embeds a L

deepstream.io is an open-source realtime server that synchronizes JSON records, events, and remote procedure calls across clients and backend services. It functions as a realtime data sync server, event pub/sub server, record database server, and RPC server, all within a single platform. The server authenticates and authorizes every message using multiple strategies including JWT, HTTP, and file-based credentials, with a declarative permission language controlling access to records, events, and RPCs at a granular level. The platform distinguishes itself through its combination of realtime dat

laravel-cors is a middleware package for Laravel applications that manages Cross-Origin Resource Sharing. It functions as an HTTP security layer that validates request origins and injects the necessary headers into application responses to control how external domains access a backend API. The project provides a configuration-driven policy engine to match incoming request origins and methods against allowed values. This includes support for wildcard origin matching to authorize multiple trusted domains through a single rule and the automatic handling of pre-flight OPTIONS requests. The syste

GoTrue is a JWT identity provider and user management API. It functions as an OAuth 2.0 compliant server that handles user registration and authentication while issuing signed JSON Web Tokens to control access to protected API resources. The service integrates external identity providers to allow users to sign in using third-party accounts. It also includes an SMTP notification service for delivering password resets, signup confirmations, and account recovery emails. The system covers broader capabilities for user account management, including the ability to update user profiles and manage c

hello.js is a JavaScript REST API client and social media API wrapper designed for authenticating users and aggregating data across multiple social network providers. It provides a unified interface to standardize requests and response formats, allowing for consistent data retrieval from diverse external services. The project implements a secure OAuth2 handshake process that utilizes a proxy-based credential masking system to hide private API keys from the client side. It includes a token manager that handles the full authentication lifecycle, including scope-based permission mapping and an a

This project is a comprehensive educational resource and fullstack tutorial for GraphQL development. It provides instructional content and guides focused on designing schemas, implementing servers, and managing the end-to-end workflow of building production-ready applications. The material covers the conceptual differences between graph-based data structures and traditional API architectures. It includes a dedicated security course and guides for client integration, teaching users how to fetch data, manage application state, and apply protection measures to secure API endpoints. The scope of