Day One
dayoneapp.comA private journal for daily entries, prompts, photos, and memories across devices.
A private journal for daily entries, prompts, photos, and memories across devices.
A Matrix-based work messenger with direct chats, group rooms, bridges, and optional self-hosting.
A handwriting notebook with on-device encryption and optional sync to storage you choose.
Per-site aliases with forwarding rules and optional PGP encryption
Self-hosted mail with per-user OpenPGP or S/MIME storage encryption
Send a file batch with delivery management and optional encryption
Email encryption and access controls inside a wider data platform
Paid email accounts with a documented encryption-centered design
A Mutt-derived terminal client with documented encryption configuration
Email encryption with delivery records and administrative integration
Edit encrypted text and protect files with passphrases or keys
A Windows distribution for file encryption and key management
Community mail hosting with clear guidance on encryption limits
Manage and preview your dotfiles across Linux, macOS, and Windows machines.
Open-source browser chat for direct messages and XMPP group rooms.
A self-hostable Matrix chat client with encrypted channels, calls, and screen sharing.
Pre-1.0 encrypted team chat for organizations handling sensitive information.
A private mobile journal with on-device encryption, voice capture, and AI reflections.
An Android private-data suite with a folder-based password vault
Hosted mail with aliases and a key-encrypted webmail copy
Build a personal AI agent that chats, calls, schedules and files for you
Browser-based mail with OpenPGP keys and digital signatures
Device-side encrypted email with identity-verification options