







CryptPad: end-to-end encrypted collaboration suite
CryptPad: end-to-end encrypted collaboration suite
CryptPad: end-to-end encrypted collaboration suite

CryptPad: end-to-end encrypted collaboration suite
CryptPad: end-to-end encrypted collaboration suite



Nextcloud vs. CryptPad: Which Privacy-First Collaboration Tool is Right for You?
Two offerings that promise privacy and control, yet each takes a different path.

Encrypted Spaces — Research preview
An architecture for collaborative applications where data is encrypted and operations are cryptographically verifiable.

Signal Alums Reveal ‘Encrypted Spaces,’ a System for Making Private Collaboration Apps
The new open-source project could serve as the basis for a future of apps with features as complex as Slack, Discord, or Google Docs—but with added protection against surveillance.

Privy Blog | Privy and Stripe: Bringing crypto to everyone
We started Privy a little over three years ago to make it easy for any developer to build better products on crypto rails. Whether crypto is core to your app or simply a new layer of functionality, a good crypto product should just feel like a good product, period. By making crypto usable, we help make it useful for everyone.

Cryptomator - Free & Open-Source Cloud Storage Encryption
Cryptomator is an open-source encryption tool for secure cloud storage. Protect your privacy for free on Dropbox, Google Drive, OneDrive, and more.

Architecture
Overview of Ente's end-to-end encrypted architecture—learn how your data is encrypted on-device, securely shared, and safely stored using cryptography.

Alex Good - Beelay, a (reasonably) generic encrypted sync protocol for CRDTs
Musings of a Trust Architect: The Gordian Club
ABSTRACT: Unencrypted data isn’t safe. Centralized servers aren’t reliable. Gordian Club offer an alternative: the autonomous cryptographic object (ACO)...

Keybase Book
Use Keybase for end-to-end encrypted chat messaging, file sharing, and team collaboration. Get the free app for iOS, Mac, Android, Windows, and Linux.
The Catbird for Bluesky client app now has experimental end to end encrypted group chats. Built using AT Protocol primitives, all you need is to log into Catbird with your Bluesky account. Chat with friends, share images and posts, find your community again. Now available for testing:
Join the Catbird for Bluesky beta
testflight.apple.com