Apps with 'Support for Multiple Users' feature

Brave Web Browser is a fast, free, secure web browser with a built-in ad blocker*, tracking and security protection, and optimized data and battery experience.

Secure email with absolutely no compromises, brought to you by MIT and CERN scientists. Swiss Based

KeePass Cross-Platform Community Edition - A community maintained fork of the popular KeePassX application with more features and frequent updates.

MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia.

DokuWiki is a standards compliant, simple to use Wiki, mainly aimed at creating documentation of any kind. It is targeted at developer teams, workgroups and small companies.

Hosted virtual private network service for creating and managing virtual networks as needed.

OpenNote was built to be an open web based alternative to Microsoft OneNote and Evernote .Features

ERPNext is a free and open-source integrated Enterprise Resource Planning (ERP) software developed by Frappé Technologies Pvt. Ltd. and is built on MariaDB database system using a Python based server-side framework.

aText accelerates your typing by replacing abbreviations with frequently used phrases you define.

Nozbe is a to-do list software that can be used by individual users, small teams, and large organizations.

Passbolt is an open source password manager for teams. It allows to securely share and store credentials.

Userlike is free live chat and customer messaging software for web and messaging support. Connect with your customers on your website, Facebook Messenger, WhatsApp, Telegram and SMS.
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SOGo is groupware server with a focus on scalability and open standards.

Ignite your Creativity on the Social Video Sharing Website focused on fun and the community!.

Madsonic is a web-based media streamer and jukebox fork of https://alternativeto.