A free email application that is easy to set up and customize - and it's loaded with great features!
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ElementElement
Element.Elementv1.12.33
Secure collaboration and messaging
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TermosoTermoso
Termoso.Termosov0.11.1
Native SSH, SFTP and terminal client with encrypted sync
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Q
qrdropBevan Stanely
Stan-Ely.qrdrop-appv1.1.0
Send a file straight from one device to another, end-to-end encrypted
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RelicRelic
Relic.Relicv1.0.64
Clipboard manager with end-to-end encrypted sync, on-device AI search, and secret protection.
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SessionOxen Labs
Session.Sessionv1.18.3
Onion routing based messenger
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O&O AutoBackupO&O Software GmbH
OO-Software.AutoBackupv8.2.1014
O&O AutoBackup automatically backs up and synchronizes files, folders, and OneDrive data to external drives or S3-compatible storage.
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Proton PassProton AG
Proton.ProtonPassv1.43.0
Open-source and encrypted password manager
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Aster MailAster Privacy
AsterPrivacy.AsterMailv1.4.78
Cross-platform encrypted email client
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GpgFrontendSaturneric
Saturneric.GpgFrontendv2.2.3
A modern, cross-platform, open-source GUI for OpenPGP encryption.
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Scrib DesktopBeeswax Pat
BeeswaxPat.ScribDesktopv1.11.0
A tabbed text editor for Windows with AES-256 file encryption, fully offline
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evnxAjit Kumar
urwithajit9.evnxv0.10.18
Manage .env files — validate, scan for secrets, convert formats, and sync them end-to-end encrypted
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Y
Yggdrasil Networkgithub.com/yggdrasil-network
YggdrasilNetwork.Yggdrasilv0.5.15
The Yggdrasil network is a decentralized, peer-to-peer network that aims to create a more resilient and private internet infrastructure.
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StickiesStickies
Stickies.Stickiesv0.1.18
Lightweight sticky notes for Windows 11 and 10 that dock to your screen edge.
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NoiseCryptBREIZHZION
Breizhzion.NoiseCryptv0.7.2
Encrypts any file into a container that can be carried as video.
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winageTheron Spiegl
spieglt.winagev2.0.0
Windows GUI for age file encryption. Encrypt and decrypt files from the Explorer context menu.
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Tuta MailTutao GmbH
Tutanota.Tutanotav362.261023.2
Tutanota is an email client with a strong focus on security and privacy that lets you encrypt emails on all your devices.
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PrivacyNotesLifetime Labs LLC
LifetimeLabs.PrivacyNotesv0.696.1
End-to-end encrypted notes, tasks, and journal
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O
OpenPubkey SSHOpenPubkey
openpubkey.opksshv0.19.1
A tool which enables SSH to be used with OpenID Connect, allowing SSH access management via identities like alice@example.com instead of long-lived SSH keys.
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gfgLockgfgRoyal
gfgRoyal.gfgLockv3.2.0
Secure AES-256 file encryption and decryption - fast, simple, reliable
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K
KeetHolepunch
Holepunch.Keetv4.24.1.0
Peer-to-peer chat application with end-to-end encryption for private messaging, calls, and file sharing.
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KillerNotesSteve the Killer
SteveTheKiller.KillerNotesv1.6.0
A searchable, encrypted notepad for techs - rich text, inline images, real tables, full-text search, and tear-off .knote sharing.
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Mozilla Thunderbird ESR (MSIX)Mozilla
Mozilla.Thunderbird.ESR.MSIXv153.5.1
The official annual extended support release of Thunderbird intended for users who want all available new features on an annual basis and stability/security fixes on a monthly basis.
