Keybase Go Library, Client, Service, OS X, iOS, Android, Electron

Guide to using YubiKey for GnuPG and SSH

A free & open modern, fast email client with user-friendly encryption and privacy features

Simple and flexible tool for managing secrets

A cross-platform .NET library for IMAP, POP3, and SMTP.

Monorepo hosting the proton web clients

A .NET MIME creation and parser library with support for S/MIME, PGP, DKIM, TNEF and Unix mbox spools.

✉️ Teaching an Old Dog New Tricks -- IRC: #neomutt on irc.libera.chat

Anonymous email forwarding

DEPRECATED A helm plugin that help manage secrets with Git workflow and store them anywhere

Hardware-based SSH/GPG/age agent

🔑🔥📈 Next Level PGP

A dead simple tool to sign files and verify digital signatures.

ObjectivePGP is an open-source library for iOS and macOS that provides developers with tools for implementing OpenPGP encryption and decryption, digital signing, and signature verification in their applications, thereby enhancing security and data integrity.

Pass for iOS - an iOS client compatible with Pass command line application.

.NET Core class library for using PGP

CLI to manage emails

Delta Chat Rust Core library, used by Android/iOS/desktop apps, bindings and bots 📧

MagicPad is an encryption suite for beginners. It is designed to be run standalone via the browser or executable (Electron).

OSINT Swiss Army Knife