1135 Open source projects that are alternatives of or similar to Libdime

The magma server daemon, is an encrypted email system with support for SMTP, POP, IMAP, HTTP and MOLTEN,. Additional support for DMTP and DMAP is currently in active development.

Tutanota is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.

Postfix filter/hook to automatically encrypt outgoing emails with PGP/GPG

Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network

Send encrypted PGP messages with one click

⚠️ Moved to GitLab.

qTox is a chat, voice, video, and file transfer IM client using the encrypted peer-to-peer Tox protocol.

An unofficial desktop client for ProtonMail done with electron nativefier

Encrypted Chat. No History. No Logs.

The State of Messaging Security 2020: メールおよびメッセージングアプリのセキュリティプロトコルの現在

A dead simple Go library for sending notifications to various messaging services.

XEP-0384: OMEMO Encryption for libpurple.

The legitimate email replacement — n-identity, decentralized, store-and-forward, open protocol, open source. (Server)

iotalk is a privacy-minded messaging system built on the IOTA Tangle. Messages are encrypted so only the intended recipient can read them.

End-to-end encrypted messaging and mutual authentication between cloud and edge-device applications

.NET email library and proxy supporting IMAP, POP3, and SMTP with S/MIME and PGP.

A secure and PGP enabled webmail module for Phosphorus Five

🐑 Decentralized chat with private messages and rooms. Messages and files are encrypted using RSA

ChatSecure is a free and open source encrypted chat client for iOS that supports OTR and OMEMO encryption over XMPP.

Exchange Transport rules to detect and enable response to phishing

No longer maintained

Apache Heron (Incubating) is a realtime, distributed, fault-tolerant stream processing engine from Twitter

Full-featured, open source mail server solution for mainstream Linux/BSD distributions.

Prometheus Alertmanager

The most widely used PHP client for RabbitMQ

Buttercup is a free, open-source and cross-platform password manager, built on NodeJS with Typescript. It uses strong industry-standard encryption to protect your passwords and credentials (among other data you store in Buttercup vaults) at rest, within vault files (.bcup). Vaults can be loaded from and saved to a number of sources, such as the local filesystem, Dropbox, Google Drive or any WebDAV-enabled service (like ownCloud or Nextcloud ¹).

Obfuscate your data by generating reversible, non-sequential, URL-safe identifiers.

Common packages for Go

Spring Cloud event bus

Messenger Clone - Real-time iOS Chat with Firebase Firestore written in Swift

Kissme: Kotlin Secure Storage Multiplatform

✔️ Secure, simple key-value storage for Android

🔑🔥📈 Next Level PGP

s2n : an implementation of the TLS/SSL protocols

JSON-RPC 2.0 implementation over WebSockets for Node.js and JavaScript/TypeScript

A C library for reading, creating, and modifying zip archives.

A Linux Ransomware

The Official Twilio SendGrid Led, Community Driven Java API Library

Distributed Application Framework for .NET

🎩 The mighty NodeJS password vault

The official C# Client for NATS

A command-line journal that is distributed and encrypted, making it easy to jot notes 📓

An asynchronous messaging library, written in JavaScript, for node and the web browser

Elixir encryption library designed for Ecto

Docker image to run an IPsec VPN server, with IPsec/L2TP, Cisco IPsec and IKEv2

VBA Obfuscation Tools combined with an MS office document generator

A realtime distributed messaging platform

🦘 The Grouparoo Monorepo - open source customer data sync framework

The best (weekly) newsletters

Open-Source Ransomware As A Service for Linux, MacOS and Windows

HTML5 SSH Web Client

Edit and send email messages

SharPyShell - tiny and obfuscated ASP.NET webshell for C# web applications

QuickBlox iOS SDK for messaging and video calling

Android library. Flexible components for chat UI implementation with flexible possibilities for styling, customizing and data management. Made by Stfalcon

Store strings & credentials securely encrypted on your device

Android Fingerprint authentication and encryption with RxJava

Framework for automated integration tests with focus on messaging integration

Javascript and Typescript Stomp client for Web browsers and node.js apps

💌💨 Email Campaign Delivery built with GoLang inspired by GoHugo