Cwtch

Pryvate Messenger is a secure communication platform that prioritizes user privacy by utilizing serverless technology, man-in-the-middle flagging, and robust encryption. It offers features such as anonymous registration, allowing users to sign up without a SIM card, and self-destructing messages that can be set to auto-delete, leaving no trace behind. The app ensures no third-party tracking and retains no metadata, safeguarding user information. Users can make high-quality voice and video calls both on and off-network without compromising security. The platform also includes a Pryvate Onion Browser for ad-less web browsing via Tor/I2P, secure instant messaging for exchanging various media, and a unified DeFi wallet for fiat and crypto payments. Additional functionalities include remote wipe capabilities, allowing users to delete messages from both their device and the recipient's, and anti-blocking technology that ensures uninterrupted, secure communication.

Rocket.Chat is a fully customizable, open-source communications platform for organizations with high standards of data protection. It enables real-time conversations between colleagues, with other companies, or with your customers, regardless of how they want to connect with you. Compared to similar players in the industry, such as Slack and Microsoft Teams, Rocket.Chat offers an on-prem deployment that enables organizations to take full ownership of their data. Rocket. Chat's open-source nature makes it more flexible to meet specific company needs and more scalable to follow your organization's growth. It also holds the only true MIT open-source license. We have over 1000 developers across the world contributing to the open-source code. Every day, tens of millions of users in over 150 countries and in organizations such as Audi Business Innovation, Deutsche Bahn, The US Navy, and Credit Suisse trust Rocket.Chat to keep their communications completely private and secure.