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Discover and compare 811 hosting tools, control panels and scripts. Filter by category, license, and platform. Submit your own ›
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OpenCloud
OpenCloud is an open-source file sync and share platform with built-in backup capabilities for teams and organizations.
OpenDKIM
OpenDKIM is an open source implementation of the DKIM email authentication system for verifying sender identity and preventing spoofing.
Opengist
Self-hosted pastebin service powered by Git, with full gist management and collaboration features.
OpenLiteSpeed
OpenLiteSpeed is an open-source, high-performance HTTP server with a built-in web admin GUI and event-driven architecture.
OpenMediaVault
A Debian-based NAS operating system with a web management interface for home and small office storage.
Openmeetings
Openmeetings is an open source web conferencing and collaboration tool with video, audio, screen sharing, and whiteboard capabilities.
OpenNebula
OpenNebula is an open source cloud computing platform for managing heterogeneous data center infrastructures, including private, public, and hybrid clouds.
OpenProject
An open-source project management platform with Gantt charts, agile boards, and time tracking for teams.
OpenResty
A full web application server built on Nginx and LuaJIT for high-performance, scalable web services.
OpenSearch
OpenSearch is a community-driven, Apache 2.0-licensed search and analytics suite derived from Elasticsearch 7.10.2.
OpenSign
OpenSign is an open source document signing platform that lets you send, sign, and manage digital agreements without proprietary lock-in.
OpenSlides
OpenSlides is an open-source meeting management system for organizations to plan, run, and follow up on digital or hybrid conferences.
OpenSMTPD
OpenSMTPD is a free, secure, and simple SMTP server implementation from the OpenBSD project.
OpenSSH SFTP server
Secure file transfer built into every major operating system. The SFTP subsystem of the OpenSSH server handles encrypted file operations over SSH.
OpenStack
OpenStack is an open source cloud computing platform for managing compute, storage, and networking resources across large pools of hardware.
Opik
An open-source platform for evaluating, testing, and monitoring LLM applications throughout the development lifecycle.
osem
Open Source Event Manager for conferences, workshops, and meetups around the world.
OSSN
A free and open source social networking software for building your own community site.
OTOBO
Open source ticketing system for service management, ITIL compliant and built from the OTRS codebase.
Otter Wiki
A minimal wiki engine powered by Markdown and Git, designed for small teams and personal documentation.