Open-source alternatives to ProtonClient

An offline, encrypted password manager

Open-source antivirus engine for servers

Open-source cloud password manager

A fast, modern and secure VPN protocol

A Kubernetes credential (exec) plugin implementing Azure authentication.

IRC client

Provides access to MAPI stores to facilitate investigation of Exchange and Outlook issues and to provide developers with a sample for MAPI development.

This project introduces the Guest Proxy Agent (GPA) to enhance the security of the Azure Instance Metadata Service and Azure Wireserver endpoints (available in Azure IaaS VM/VMSS).

A tool to check compliance of Azure resources with Azure best practices and recommendations.

Matrix Client

Rocket.Chat client

Secure two-factor authentication app by Proton

A desktop application used to sync your Bitwarden enterprise organization to an existing directory of users and groups.

Fast and accurate AI powered file content types detection

Free email and calendar

Fast messaging synced across devices

Private messaging, end-to-end encrypted

Professional network packet analysis

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network

VPN client

A tool to use AWS IAM credentials to authenticate to a Kubernetes cluster

HTTP/2 web server with automatic HTTPS

A Bromite fork with ad blocking and privacy enhancements; take back your browser!

CrowdSec Agent for Windows

Multi-platform client-side cloud file encryption tool

Simple DNS proxy with DoH, DoT, DoQ and DNSCrypt support

a better dotenv–from the creator of dotenv

Just-in-time Entra and Azure PIM role activation from the system tray

Open source 2FA authenticator, with end-to-end encrypted backups.

Messaging app for WhatsApp, Slack, Telegram, HipChat, Hangouts and many many more.