Best Open Source C++ Chat Software

C++ Chat Software

Chat C++ Catalan Clear Filters

Browse free open source C++ Chat Software and projects below. Use the toggles on the left to filter open source C++ Chat Software by OS, license, language, programming language, and project status.

Veeam Data Platform v13.1
Move workloads across hypervisors and clouds with no vendor lock-in. Try VDP free today.

Try Veeam Data Platform today. Experience the unified platform that's secure by design, portable by default, and proven to recover clean, fast, and anywhere.

Try Now
One Monitoring Tool for IT, OT and Cloud | Free Trial
Vendor-agnostic monitoring across on-prem servers, cloud platforms and OT devices, all in one dashboard. No more tool sprawl.

Modern infrastructure spans data centers, cloud platforms and factory floors, and every blind spot between them is a risk. PRTG supports SNMP, WMI, SSH and other standard protocols to monitor IT, OT and hybrid environments through one customizable dashboard. Build the views your team needs, from network health to application performance, without switching tools. Try PRTG free for 30 days now.

Try PRTG Free
1

Psi+

Psi+ Project — development branch of Psi XMPP client

Psi is a cross-platform powerful XMPP client designed for experienced users. Psi+ is a development branch of Psi XMPP client. Previously is was a sort of fork but now just consider it as a space for nightly builds.

3 Reviews

Downloads: 398 This Week

Last Update: 4 days ago
See Project
2

Psi

Psi IM — Qt-based XMPP client

Psi is cross-platform powerful XMPP client designed for experienced users. There are builds available for MS Windows, GNU/Linux and macOS.

30 Reviews

Downloads: 227 This Week

Last Update: 2025-08-23
See Project
3

KMess - Live Messenger client for KDE

MSN/Live Messenger chat client for Linux.

KMess is an MSN/Live Messenger compatible chat client for Linux. The strength of KMess is it's integration with the KDE desktop environment, focus on Live Messenger specific features and an easy-to-use interface.

Downloads: 0 This Week

Last Update: 2013-11-10
See Project
4

M2S - Free SMS

Chat with your friends everywhere, whether you are in space or on eart

M2S is an application created by Jaume Segarra web-based, uses HTML5 code, PHP, Javascript and CSS to provide users of Firefox OS an application to send free messages. Being a web application, M2S is available for all devices with Internet access either mobile devices, computers or televisions SmarTV.

1 Review

Downloads: 0 This Week

Last Update: 2015-02-13
See Project
Build Securely on AWS with Proven Frameworks
Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.

Download Now
5

eZebra

eZebra is a new p2p program with functions similar at eMule and Shareaza but we do not take it as a MOD of any of both. We understand it as "the start point of a new p2p generation". And we need you to make us believe we can do better!

Downloads: 0 This Week

Last Update: 2013-03-12
See Project