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RainLoop

RainLoop Webmail

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Two-Factor Email

Two-Factor Email Provider

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Calendar

A Calendar app for Nextcloud

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Appointments

Book appointments into your calendar via secure online form.

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Registration

This app allows users to self-register a new account using their email address.

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User and Group SQL Backends

Control users and groups by SQL queries

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Contacts

A contacts app for Nextcloud

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Mail

💌 A mail app for Nextcloud

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Afterlogic

Integration with Afterlogic WebMail client

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Android Nextcloud App

Official Nextcloud Android client

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Auto Mail Accounts

Automatically create and delete mail accounts for the mail app for new Nextcloud users.

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CPanel Mail Sync

Manages CPanel mail accounts from Nextcloud user creations, deletions and updates.

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Data Request

Request your data from the admins

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Electronic Signatures

Accept electronic signatures on your documents.

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eM Client with Nextcloud

Email your files as links to Nextcloud

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Eml Viewer

Preview eml files

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Antivirus for files

An antivirus app for Nextcloud

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Files From Mail

Recover your email attachments from your cloud

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File sharing invalid notifier

File sharing invalid notifier

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GNOME

Integration of Nextcloud in the Gnome desktop

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GPG Mailer

Send encrypted emails to registered users

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Guests

Create guest accounts for easier collaboration

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Discourse integration

Integration of Discourse forum and mailing list management system

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LDAP Organisation

Lets you easily create and edit your LDAP users and groups.

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Listman

App for managing email-lists. Sign-up forms, unsubscribe links in the email, all that jazz

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Majordomo

Synchronize users and groups with the Majordomo mailing list manager

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Nextcloud-Roundcube

NextCloud app to integrate RoundCube Webmail. The app embeds the RoundCube webmail interface in NextCloud.

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Pax Fax

A fax sending application

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Quota warning

This app sends notifications to users when they reached 85, 90 and 95% of their quota.

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Roundcubemail

Plugin for integration Roundcube in Nextcloud

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Sendent

Sendent allows you to securely exchange files and emails

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SIP Trip Phone

Browser softphone

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SMS Relentless

Send and receive SMS in Nextcloud

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Social sharing via email

Enable direct sharing of files via email, using shared links.

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StromQuittung

StromQuittung erstellen und nutzen in Nextcloud

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Thunderbird

Synchronizing Nextcloud calendars and contacts with Thunderbird.

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User support for ISPConfig mail accounts

Allow users logging in using their mailbox credentials as managed via ISPConfig