init

technology/applications/communication/Gmail.md

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+---
+obj: application
+android-id: com.google.android.gm
+website: https://mail.google.com
+wiki: https://en.wikipedia.org/wiki/Gmail
+---
+# Gmail
+Gmail is a free [email](../../internet/eMail.md) service provided by Google. As of 2019, it had 1.5 billion active users worldwide making it the largest [email](../../internet/eMail.md) service in the world. It also provides a webmail interface, accessible through a web browser, and is also accessible through the official mobile application. Google also supports the use of third-party [email](../../internet/eMail.md) clients via the POP and IMAP protocols.

technology/applications/communication/ProtonMail.md

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+---
+obj: application
+android-id: ch.protonmail.android
+website: 
+- https://mail.protonmail.com
+- https://protonmailrmez3lotccipshtkleegetolb73fuirgj7r4o4vfu7ozyd.onion
+---
+# ProtonMail
+Proton Mail is an encrypted [email](../../internet/eMail.md) service based in Switzerland.

technology/applications/communication/Thunderbird.md

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+---
+obj: application
+os: ["linux", "macos", "windows"]
+website: https://www.thunderbird.net
+flatpak-id: org.mozilla.Thunderbird
+---
+
+# Thunderbird
+#refactor 
+
+Thunderbird is an email-client from Mozilla.
+Additional features are Contacts based on CardDAV ([WebDAV](../../tools/WebDAV.md)) and Calendars on CalDAV.