Linux Softwares to Security & Privacy

Random Agent Spoofer is a Firefox add-on designed to enhance user privacy by regularly changing browser identifiers. It aims to combat browser fingerprinting techniques used by websites to track users across the web.

Openfire is a powerful, open-source instant messaging and group chat server built on the XMPP protocol. It enables real-time communication, collaboration, and presence management for individuals and organizations, offering robust features and a modular architecture for customization.

iRedMail is a comprehensive, free, and open-source mail server solution designed for ease of deployment and maintenance. It bundles popular components like Postfix, Dovecot, and Roundcube, providing robust email, calendar, and contact management capabilities.

Dialog Messenger is a robust, feature-rich enterprise messaging solution designed for businesses prioritizing security, privacy, and control. Available for both private server deployment and cloud hosting, it facilitates secure text, voice, and video communication across multiple devices, enabling seamless collaboration and real-time interaction within organizations.

Demonsaw is a secure, open-source platform for decentralized information sharing, focusing on user anonymity and privacy through robust end-to-end encryption and a serverless architecture.

Coccinella is a free and open-source, cross-platform XMPP/Jabber client. It offers secure instant messaging, group chat, voice chat, and a unique interactive whiteboard feature. Designed with privacy and security in mind, Coccinella provides encrypted communications and supports various communication protocols for a flexible messaging experience on Windows, macOS, and Linux.

Freelan is a free and open-source, highly configurable, multi-platform peer-to-peer VPN software. It allows users to create virtual private networks connecting computers from anywhere, enabling secure and encrypted communication and resource sharing as if they were on the same local network.

Tizen OS is an open-source, Linux-based operating system designed to power a wide range of devices. Developed by a collaborative effort led by Samsung, it offers a lightweight and versatile platform for smartphones, smart TVs, wearables, and more, with a focus on web technologies and a flexible architecture.

Memotoo is a comprehensive online service designed to centralize and synchronize all your personal information, including contacts, calendars, tasks, notes, and bookmarks. It acts as a hub to connect various online services and devices, ensuring your data is consistent and accessible from anywhere.

Atlassian Bitbucket Server (formerly Stash) is a comprehensive Git server and web-based interface designed for teams to manage their Git repositories, facilitating code collaboration, review, and deployment within an organization's infrastructure. It offers powerful features for code management, access control, and workflow automation.

Knoppix is a versatile, bootable Live Linux distribution that runs directly from a CD, DVD, or USB drive without installation. It offers a comprehensive collection of GNU/Linux software and is ideal for system rescue, data recovery, and trying out Linux.

Anomos was a groundbreaking P2P file sharing protocol built upon the foundation of BitTorrent, specifically designed to provide enhanced anonymity and privacy for users. It aimed to address the inherent traceability issues present in traditional BitTorrent networks by routing traffic through a mix network structure.

Nessus Professional is a widely-used vulnerability scanner by Tenable, designed to identify security vulnerabilities in a variety of systems nationwide. It helps organizations manage their security posture by providing comprehensive scans, detailed reporting, and integration with other tools for remediation.

OneSwarm was a file-sharing client focused on privacy and anonymity, designed to operate within a darknet or a friend-to-friend network.

Apache OpenMeetings is a robust, open-source web conferencing and collaboration software. It provides a comprehensive suite of tools for online meetings, presentations, training, and group activities, all accessible directly through your web browser.

Psi+ is a robust, cross-platform XMPP/Jabber client tailored for users who prioritize control, privacy, and extensibility. As a development branch of the classic Psi client, it offers advanced features for secure and customizable instant messaging.

Dudle is an open-source online survey and event coordination tool designed for simple and private scheduling without registration. It prioritizes user privacy and provides a clean, ad-free experience for creating polls and managing meeting availabilities.

qutIM is a free and open-source, multi-protocol instant messenger designed for connecting to various networks including ICQ, Jabber, Mail.Ru, IRC, and VKontakte. It offers a unified interface for managing multiple accounts and conversations.

Bodhi Linux is a feather-light Linux distribution built on Ubuntu, distinguished by its utilization of the unique Moksha Desktop Environment. It's specifically designed for users seeking high performance on older or resource-constrained hardware, offering a minimalist yet highly customizable experience.

Turtl is a secure and private note-taking, bookmarking, and document storage application. It utilizes strong client-side encryption to ensure that only you and authorized collaborators can access your sensitive information, making it ideal for managing confidential projects and data.

TorChat is a defunct decentralized anonymous instant messenger leveraging Tor hidden services for secure text communication and file sharing without central servers.

Firefox Developer Edition is a specialized version of the Firefox browser tailored for web developers. It offers the latest features and tools earlier than the standard release, providing a stable yet cutting-edge environment for building and testing websites.

aMule is a free and open-source peer-to-peer file sharing application designed for flexibility and decentralization. Supporting the robust eDonkey and Kad networks, it offers a secure and privacy-focused approach to finding and sharing digital content across multiple platforms.

Kopete is a versatile, free and open-source instant messaging client designed initially for the KDE Plasma desktop. It distinguishes itself by supporting a multitude of protocols, allowing users to connect to various chat networks from a single application.

Tails is a portable operating system designed to preserve your privacy and anonymity. It starts from a USB drive or DVD on almost any computer and routes all internet traffic through the Tor network. Tails includes a suite of privacy-enhancing tools pre-configured for secure communication and data handling.

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.

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.

Psi is a robust, open-source instant messaging client built on the XMPP protocol. It's known for its focus on speed, efficiency, and adherence to XMPP standards, offering a clean interface and strong privacy features for secure and reliable communication.

Disconnect is a robust tool designed to enhance online privacy by visualizing and blocking the invisible tracking technologies that follow your browsing and search history across the web. Available as a browser extension and other privacy-focused solutions, it aims to significantly reduce the amount of personal data collected by third-party trackers.

Terms of Service Didn't Read (ToS;DR) is a community-driven project that helps users understand the terms of service and privacy policies of online services and websites. It provides summaries and ratings, highlighting important clauses that users might otherwise miss.