Apps with 'Multiple Account support' feature Page 2 of 35

An open social network that gives creators independence from platforms, developers the freedom to build, and users a choice in their experience.

Free messaging without SMS fees, web sync, and multimedia sharing, supporting group and video chats, available on iPhone, Android, and desktop.

SimpleX - the most private and secure chat and applications platform - now with double ratchet E2E encryption! Built on Haskell with Love and Coffee.

Open-source client enhancing Thunderbird with more features and bug fixes. Offers security patches and multi-row descriptions like Outlook.

Rclone ("rsync for cloud storage") is a command-line program to sync files and directories to and from different cloud storage providers.

Jami (formerly GNU Ring, SFLphone) positions itself as a potential free Skype replacement

Your privacy-aware, open-source calendar with intuitive design and multi-platform syncing.

Decentralized, open source music streaming; self-hosted, browse by artist, genre; Android, iOS app compatibility. Enjoy unlimited streaming.

AliasVault is an end-to-end encrypted password and alias manager that protects your privacy by creating alternative identities, passwords and email addresses for every website you use.

FreshRSS is a free, self-hosted RSS aggregator. It is quite lightweight, fast (it can manage +100k articles without complaining) and powerful (e.g. shortcuts, filters, responsive design, multi-views, multi-themes, multi-users, statistics, provides a Google Reader API, etc.)

Experience seamless messaging integration across 14 networks with this universal app, available on multiple platforms and offering real-time sync.

Wire is the most secure collaboration platform featuring messenger, voice, video, conference calls, file-sharing, and external collaboration –all protected by the most secure end-to-end-encryption.

YunoHost is a Debian GNU/Linux based distribution packaged with free software that automates the installation of a personal web server. The purpose of YunoHost is to allow users to easily host their own web services by enabling a simple point-and-click web interface for...

Firefox Developer Edition brings you latest features, fast performance, and the development tools you need to build for the open web. Its powerful development tools will extend your ability to work across multiple platforms from one place.

Jitsi Desktop (previously SIP Communicator) is a legacy audio/video and chat communicator with full encryption, precedessor of Jitsi Meet .

Threema is a new mobile messaging app that puts security first. With true end-to-end encryption, you can rest assured that only you and the intended recipient can read your messages.

Tracks expenses, budgets, and subscriptions with offline access, privacy focus, CSV import, visual analytics, multi-currency features, and no ads.

Evolution is a personal information management application that provides integrated mail, calendaring, address book and task list functionality.

Mattermost is a secure, open source platform for communication, collaboration, and workflow orchestration across tools and teams.

Privacy-focused, open-source email app offering encryption, unlimited accounts, customizable features, unified inbox, and low data usage.

Koofr is a safe, secure and simple way to store, backup and share your documents, photos, videos and more. It offers up to 10 GB of free safe storage for your files with affordable upgrades and options to connect multiple cloud accounts.

Manage emails, calendars, contacts, and tasks with an intuitive interface. Features smart inbox, file management, and third-party app integration.

RSS Guard is simple, light and easy-to-use RSS/ATOM feed aggregator developed using Qt framework which supports online feed synchronization.

A modern music streaming app for Android, offering ad-free music streaming with advanced features.

DAVx5 is a CalDAV/CardDAV management and sync app for Android.