Atuin - Making Your Shell Magical

FiloSottile/age

A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.

telepath-computer/stash

Keep any folder in sync across computers, conflict-free.

osvauld/osvauld

Fully open-source, end-to-end encrypted, peer-to-peer application suite.

Digging into how Tailscale encrypts its state file on Windows, Apple, and Linux

Tailscale's latest version encrypts more data at rest, making it harder for attackers to potentially clone your nodes. Here's how it works.

A native graphical shell for SSH

Marcus Lewis

Mosh: the mobile shell

Mobile shell that supports roaming and intelligent local echo. Like SSH secure shell, but allows mobility and more responsive and robust.

Cua on Twitter / X

1/ Today, we're releasing the first open-source Computer History - now in early preview for Cua Driver on macOS, Windows, and Linux.It gives agents an encrypted, local record of actions they took through Cua Driver, so new sessions can recover useful context from earlier work. pic.twitter.com/tzIb1dFhPP— Cua (@trycua) August 18, 2026

About the book | A guide to a-Shell

a-Shell is not only a terminal emulator for iOS/iPadOS, but also an environment with a set of useful libraries, where you can run basic Unix commands and other tricky tools.

any-llm platform: Cloud Vault and Usage Tracking for LLMs

any-llm managed platform adds end-to-end encrypted API key storage and usage tracking to the any-llm ecosystem. Keys are encrypted client-side, never visible to us, while you monitor token usage, costs, and budgets in one place. Supports OpenAI, Anthropic, Google, and more.

any-llm platform: Cloud Vault and Usage Tracking for LLMs

any-llm managed platform adds end-to-end encrypted API key storage and usage tracking to the any-llm ecosystem. Keys are encrypted client-side, never visible to us, while you monitor token usage, costs, and budgets in one place. Supports OpenAI, Anthropic, Google, and more.

Private Chat Backups with Local-First Principles

Introducing encrypted chat backups and multi-device syncing that extends our end-to-end privacy principles to persistent cloud storage.

VeraCrypt - Free Open source disk encryption with strong security for the Paranoid

VeraCrypt is free open-source disk encryption software for Windows, Mac OS X and Linux. In case an attacker forces you to reveal the password, VeraCrypt provides plausible deniability. In contrast to file encryption, data encryption performed by VeraCrypt is real-time (on-the-fly), automatic, transparent, needs very little memory, and does not involve temporary unencrypted files.

Dia on Twitter / X

Meet @ History - an early access feature in Dia that uses memory to find the content you need so you don't have to.It’s brand new, experimental, and off by default. @ History is encrypted & stored locally.Want to give it a try? pic.twitter.com/j2IWUK4Yei— Dia (@diabrowser) June 11, 2025

Tailscale Services

Securely connect to and manage access to your internal resources using Tailscale Services.

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.