Mailserver
A mail server is a system that sends, receives, and stores emails. It uses standard email protocols like SMTP, IMAP, and POP3 to handle email communication between clients and servers. Usage Mail servers are used by individuals, businesses, and organizations to manage email communications. They are essential for sending and
communication
Stalwart Labs Mail Server: A Reliable Self-Hosted Email Solution
Telegram
Telegram has grown into a popular messaging app, boasting over 700 million users globally. While its user base is substantial, questions about its security and privacy features continue to arise. While we have written many tutorials about Telegram, building Telegram bots, and Telegram bot frameworks and libraries, security concerns remain
List
Anonymous chat apps are applications that allow users to communicate with others without revealing their identity. They offer users the ability to engage in real-time conversations while maintaining their privacy. Use-cases of Anonymous chat apps These applications are used in various scenarios. For instance, they can be used for online
voip
Choosing a virtual number can seem like a daunting task. Countless options available will make you easily feel overwhelmed. But once you know what factors to consider, it's actually pretty simple: You just need to pick the most appropriate kind that fits your requirement and budget. We’ll
chat
Psi is a free instant messaging application designed for the XMPP network. Fast and lightweight, Psi is fully open-source and compatible with Windows, Linux, and macOS. Psi's unrivaled Unicode support and localizations, seamless file transfers, customizable iconsets, and a myriad of other exceptional features will swiftly demonstrate why
Open-source
LAN Messenger is a free and open source cross-platform instant messaging application for communication over a local network. It does not require a server. A number of useful features including event notifications, file transfer and message logging are provided. Features * Personal and group messaging * Instant messaging: Connect and chat with
HIPAA
Healthcare services in the United States require HIPAA-compliant email services primarily due to the requirements set forth by the Health Insurance Portability and Accountability Act (HIPAA). This federal law, enacted in 1996, establishes standards to protect sensitive patient health information from being disclosed without the patient's consent or
Productivity
Ferdium is an impressive desktop app that empowers you to stay organized and work with greater efficiency by consolidating all your favorite apps into a single application. While Ferdium is built on the foundation of Franz, a messaging browser that integrates multiple messaging services, Ferdi goes above and beyond. What
Productivity
Livly is an exceptional open-source Slack leave management tool that empowers users to effortlessly request various types of leave, including vacation or sick leave. This incredible tool necessitates an approver to promptly review and make decisions on these requests, with notifications being promptly delivered to their personal chats. Moreover, users
communication
GoldBug is a decentralized and secure communication suite that offers an integrated email client, an instant messenger, and a file transfer feature. It also includes an URL-RSS-DB and a peer-to-peer web search. The current version of GoldBug incorporates the McEliece Algorithm. From 2013 to 2023, GoldBug has served as another
chat
PeerChat is a terminal-based P2P chat application using libp2p and Golang. It utilizes a Kademlia DHT and the IPFS network for peer discovery and routing. The application supports features such as TLS encryption, peer active discovery, YAMUX stream multiplexing, and allows users to switch between chat rooms and change usernames.
ChatBots
Typebot is a powerful and versatile open-source chatbot builder. With Typebot, you have the ability to visually create highly advanced chatbots that can be seamlessly embedded anywhere within your web or mobile apps. Not only that, but Typebot also offers real-time result collection, ensuring that you can gather valuable insights
Open-source
Quiet is a powerful, peer-to-peer messaging platform that seamlessly syncs messages directly between devices over Tor, completely removing the reliance on central servers. It empowers users with full control over their data without the burden of running their own servers, presenting itself as a viable alternative to popular apps such
Self-hosted
Tailchat is a next-generation communication application that aims to provide a workspace for teams and individuals, similar to platforms like Slack, Discord, and Rocket.Chat. It emphasizes privacy by allowing only invited members to join a group and requiring the addition of friends through a nickname and a random string
Self-hosted
Databag is an open-source, self-hosted messaging service for the decentralized web, featuring direct communication, federation, end-to-end encryption, audio and video calls, and more. It relies on a STUN/TURN relay server for NAT traversal, and testing has been done with coturn and pion. Users wanting to enable audio and video
messages
Berty is an open, secure, offline-first, peer-to-peer messaging app that offers encrypted and offline communication without a central server. It provides end-to-end encryption, ensuring that even developers, corporations, or governments cannot access user data. Berty's distributed network and P2P direct messaging prevent interception by ISPs, hackers, or governments.
messaging
Databag is a self-hosted messaging service for the decentralized web. Key features include decentralized and federated communication, public-private key-based identity, end-to-end encryption, audio and video calls, topic-based threads, lightweight and low latency server, unlimited accounts per node, and mobile alerts for new contacts, messages, and calls. Databag is a feature-rich
servers
A VoIP (Voice over Internet Protocol) server is a computer system that enables voice communications over the internet. It converts analog audio signals into digital data packets and transmits them over the internet. SIP (Session Initiation Protocol) is a signaling protocol used for initiating, maintaining, and terminating real-time sessions that
communication
Zeus is a robust, powerful, and highly efficient Internet Communication Engine that can handle millions of concurrent connections across multiple platforms. Developed using native socket API, Zeus is designed to provide a seamless and uninterrupted communication experience to its users, ensuring high performance and reliability across all devices. With its
voip
SentryPeer is an innovative and efficient fraud detection solution that helps users safeguard their phone calls against malicious activities. By tracking and recording the IP address and number of bad actors attempting to make phone calls, SentryPeer creates a comprehensive database of fraudulent activities. With this information, users can generate
communication
EVO PTT is a comprehensive walkie talkie solution designed specifically for businesses, providing safe and reliable communication between users and supervisors. With the EVO PTT Android App, users can easily communicate with one another, ensuring that important messages are conveyed efficiently and effectively. In addition to the app, the EVO
Open-source
Gopher Game Server is a powerful platform that offers a wide range of tools to help developers build online multiplayer games and real-time applications with ease. With its flexible and diverse set of tools, developers can customize their games and applications to meet the specific needs of their projects. Features
communication
PyPhone is a Python-based GUI VoIP calling app that enables free internet calling. It is fully open-sourced and uses ngrok for port forwarding, making it possible to call from anywhere in the world. With some minor changes, it can also be used as an off-grid calling service within a LAN.