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Top Rated Internal Communications Software with Linux - Page 2

Last updated: July 2026

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38 software options

niikiis logo

People management software by and for frontline workers

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niikiis is the cloud-based, all-in-one HR software for SMEs that focuses on providing the best employee experience.

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Noodle logo

Your All-in-One Collaboration Workspace.

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Noodle unites your team’s knowledge, projects, and communication in one customizable space.

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Kaltura Video Platform logo

Powering Any Video Experience

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Kaltura provides the world’s first Open Source Online Video Platform. Use Kaltura’s flexible platform to enhance your websites, web services, and web platforms with advanced customized video, photo, and audio functionalities.

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Mattermost logo

Open source workplace messaging for web, PCs & phones

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Mattermost is an open source workplace messaging system for web, PCs & phones, that supports 1-1 & group messaging, file sharing, multiple languages, & more

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MangoApps logo

Bring your frontline and office teams together

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MangoApps is a unified communications platform that serves as a bridge between desk and deskless workers.

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Confluence logo

Remote team collaboration and knowledge workspace

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Confluence is a remote-friendly workspace offering a centralized platform for documentation, collaboration, and knowledge sharing. Its AI-based tools via Rovo assist teams in drafting, brainstorming, and turning ideas into plans. Confluence supports live docs, whiteboards, databases, and templates to meet diverse needs while integrating seamlessly with Atlassian products and third-party tools.

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Jira logo

Project management and work tracking software

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Jira is project tracking software that helps every team collaborate to plan, track, and release work by breaking down big ideas into achievable steps. Jira offers features like task organization, work alignment to goals, customizable workflows, and real-time data insights to optimize outcomes.

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Bitrix24 logo

All in one business management workspace

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Bitrix24 #1 FREE internal communication platform used by 12 million companies worldwide. Cloud, mobile, open source. Enterprise social network, workgroups, intranet, group chat, email, telephony, SMS, more.

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Messagenius logo
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Corporate-grade self-hosted (on-prem/cloud) messaging.

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Messagenius is the enterprise messaging app that makes internal comms secure, compliant, smart and integrated.

It runs on clients’ private servers/clouds, boosts productivity with dedicated features, and integrates into any software in use.

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Imagina Smart Offices logo
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Event management tool for businesses

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Imagina Smart Office is a solution for your connected business, regardless of your sector of activity, with functionalities that allow all your employees to work more efficiently on a fluid and simple tool.

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Beedoo logo
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An intelligent solution for communication and engagement

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Beedoo is a smart tool that enhances communication and engagement between customer service and field teams. The platform publishes content through a feed to keep employees informed, enabling users to leave comments or mentions and create chat channels. Available in English, Spanish, and Portuguese.

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Harry HR - Connect logo
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Internal communication tool for connecting the workforce

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Harry HR – Connect offers centralized capabilities for authoring, delivering, and tracking internal communications. The product includes a range of features, such as a social wall that adopts a social media approach to internal communications, as well as WYSIWYG email campaigns and push notifications. The product also provides crisis communication functionalities to address urgent situations effectively.

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Zextras Carbonio logo
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Email and collaboration platform

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Zextras Carbonio is the e-mail and collaboration platform for the public sector, regulated enterprises, and service providers. It offers real-time backup capabilities and includes a messaging system with video calls.

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