Linux Softwares to Self-hosted in intranet or private cloud

FileCloud is a comprehensive Enterprise File Services platform offering secure file sharing, sync, and backup solutions with strong data governance and endpoint protection capabilities.

Jirafeau is a lightweight, self-hosted file sharing application designed for simplicity and privacy, allowing users to easily upload files and generate unique, temporary links for sharing.

Hudson is an extensively customizable continuous integration server that automates the build, test, and deployment of software projects. Designed for on-premises or private cloud deployment, it supports distributed builds and offers a rich plugin ecosystem for broad technology compatibility.

Mintstash is a comprehensive personal data management platform designed to provide secure access, backup, and synchronization of your valuable information across devices and storage locations. It offers control over your data with options for self-hosting and strong encryption.

Buildbot is an open-source framework for automating the build, test, and release process of software projects. It operates as a job scheduling system, orchestrating various tasks based on code changes and other triggers.

CmisSync is a robust desktop application that synchronizes files between your local computer and any CMIS-compliant Enterprise Content Management (ECM) system. It mirrors your ECM content locally, allowing offline access and seamless collaboration.

Freehold is an open, secure, and lightweight platform for managing, syncing, and storing your files and data. It offers robust security features, including end-to-end encryption and encrypted backups, and supports various deployment options including self-hosting.

Xamiro is a web-based file manager with an IDE-like interface, designed for easy installation and use. It provides essential file management, editing, and transfer capabilities directly within your browser, making it a convenient tool for developers and system administrators.

Restyaboard is a robust, open-source Kanban board alternative to Trello. It is designed for project management and team collaboration, offering a visual way to manage tasks, track progress, and communicate effectively.

FeedReader is a versatile desktop and web-based RSS feed reader designed to efficiently aggregate and consume news and articles from various sources. It offers robust features for managing feeds, filtering content, and integrates with popular services for an enhanced reading experience, providing both online and offline access to your news feeds.

Cozy is a personal cloud platform designed to give users control over their digital lives. Store, sync, and share your photos, files, contacts, and calendar in a private and secure environment. It offers a suite of integrated applications to manage your data.

Friendica is a decentralized, open-source social network platform designed for users who value privacy, customization, and control over their online social interactions. It allows individuals to host their own servers and connect with the broader fediverse.

Mattermost is an open-source, self-hosted platform for secure team collaboration, offering a Slack-alternative with emphasis on data control, privacy, and customizability. It provides a range of communication and project management tools for distributed and technical teams.

Seafile is a powerful and secure file-hosting and collaboration platform designed for teams and businesses. It offers robust file synchronization, sharing, and versioning capabilities, with a strong focus on privacy and control through both cloud and self-hosted options.

TeamDrive is a robust software solution specializing in secure file synchronization and sharing with an emphasis on end-to-end encryption. Designed for collaborative work, it ensures data privacy and compliance, making it ideal for businesses requiring high levels of data protection and user-controlled hosting options.

Jitsi is a free and open-source suite of secure, flexible communication tools. It offers multi-platform support for voice (VoIP), video conferencing, and instant messaging, emphasizing privacy and ease of use with no account required to start a meeting.

Syncthing is a free, open-source peer-to-peer file synchronization application that allows you to sync files between multiple devices in real-time. It is designed to be decentralized and replaces proprietary cloud services with a trusted, private network.