C++#

C++ is a high-level, general-purpose programming language. First released in 1985 as an extension of the C programming language, it has since expanded significantly.


Software#

This page lists all projects using this programming language or deployment platform. Only the main server-side requirements, packaging or distribution formats are considered.


icon 0 A.D.#

Cross-platform real-time strategy game of ancient warfare.

Website Source Code

★? ? C++ C deb MIT GPL-2.0 Zlib

Games


icon Collabora Online Development Edition#

Collabora Online Development Edition (CODE) is a powerful LibreOffice-based online office that supports all major document, spreadsheet and presentation file formats, which you can integrate in your own infrastructure.

Website Source Code

★? ? C++ MPL-2.0

Office Suites


icon DDraceNetwork#

Cooperative platformer version of DDRace, a Teeworlds modification featuring unique cooperative gameplay.

Website Source Code

★860 2026-11-09 C++ Zlib

Games


icon Domoticz#

Home Automation System that lets you monitor and configure various devices like: Lights, Switches, various sensors/meters like Temperature, Rain, Wind, UV, Electra, Gas, Water and much more.

Website Source Code Clients

★3835 2026-11-08 C C++ Docker Shell GPL-3.0

Internet of Things (IoT)


icon EmailRelay#

Small and easy to configure SMTP and POP3 server for Windows and Linux.

Website Source Code

★? ? C++ GPL-3.0

Communication - Email - Mail Transfer Agents


icon Gerbera#

UPnP Media Server, which allows you to stream your digital media throughout your home network and listen to/watch it on a variety of UPnP compatible devices.

Website Source Code

★1407 2026-11-09 Docker deb C++ GPL-2.0

Media Streaming - Multimedia Streaming


icon Hypersomnia#

Competitive top-down shooter blending Counter-Strike with Hotline Miami. Runs on Linux, Windows, MacOS and the Web.

Website Source Code Demo

★1729 2026-11-01 C++ Docker AGPL-3.0

Games


icon InspIRCd#

Modular IRC server written in C++ for Linux, BSD, Windows, and macOS.

Website Source Code

★1362 2026-11-09 C++ Docker GPL-2.0

Communication - IRC


icon Jami#

Universal communication platform which preserves the user’s privacy and freedoms.

Website Source Code

★? ? C++ GPL-3.0

Communication - Custom Communication Systems


icon kiwix-serve#

HTTP daemon for serving wikis from ZIM files.

Website Source Code

★992 2026-11-09 C++ GPL-3.0

Document Management - E-books


icon Kodi#

Multimedia/Entertainment center, formerly known as XBMC. Runs on Android, BSD, Linux, macOS, iOS and Windows.

Website Source Code

★21454 2026-11-09 C++ deb GPL-2.0

Media Streaming - Multimedia Streaming


icon LMS#

Access your own music using a web interface.

Website Source Code

★1699 2026-11-05 Docker deb C++ GPL-3.0

Media Streaming - Audio Streaming


icon Luanti#

Voxel game engine (formerly Minetest). Play one of our many games, mod a game to your liking, make your own game, or play on a multiplayer server.

Website Source Code

★13843 2026-11-09 C++ Lua deb LGPL-2.1 MIT Zlib

Games



icon MistServer#

Public domain streaming media server that works with any device and any format.

Website Source Code

★520 2026-11-02 C++ Unlicense

Media Streaming - Multimedia Streaming


icon mpd#

Daemon to remotely play music, stream music, handle and organize playlists. Many clients available.

Website Source Code Clients

★2814 2026-11-08 C++ GPL-2.0

Media Streaming - Audio Streaming


icon MTA:SA#

Add network play functionality to Rockstar North’s Grand Theft Auto game series, in which this functionality is not originally found.

Website Source Code

★1891 2026-11-09 C++ GPL-3.0 ⚠ Anti-features

Games


icon Mumble#

Low-latency, high quality voice/text chat software.

Website Source Code Clients

★8405 2026-11-09 C++ deb BSD-3-Clause

Communication - Custom Communication Systems


icon musikcube#

Streaming audio server with Linux/macOS/Windows/Android clients.

Website Source Code

★4861 2026-03-23 C++ deb BSD-3-Clause

Media Streaming - Audio Streaming


icon NymphCast#

Turn your choice of Linux-capable hardware into an audio and video source for a television or powered speakers (alternative to Chromecast).

Website Source Code

★2574 2026-01-10 C++ BSD-3-Clause

Media Streaming - Multimedia Streaming


icon Open Source Routing Machine (OSRM)#

High performance routing engine designed to run on OpenStreetMap data and offering an HTTP API, C++ library interface, and Nodejs wrapper.

Website Source Code Demo

★8204 2026-11-02 C++ BSD-2-Clause

Maps and Global Positioning System (GPS)


icon OpenTTD#

Transport tycoon simulation game.

Website Source Code Clients

★8484 2026-11-09 C++ Docker GPL-2.0

Games


icon OvenMediaEngine#

Streaming Server with Sub-Second Latency.

Website Source Code Demo

★3302 2026-11-10 C++ Docker AGPL-3.0

Media Streaming - Video Streaming


icon piqueserver#

Server for openspades, the first-person shooter in a destructible voxel world.

Website Source Code Clients

★238 2026-09-02 Python C++ GPL-3.0

Games


icon qBittorrent#

Free cross-platform bittorrent client with a feature rich Web UI for remote access.

Website Source Code

★41483 2026-11-09 C++ GPL-2.0

File Transfer - Peer-to-peer Filesharing


icon Quassel IRC#

Distributed IRC client, meaning that one (or multiple) client(s) can attach to and detach from a central core.

Website Source Code

★793 2026-06-27 C++ GPL-2.0

Communication - IRC


icon Red Eclipse 2#

Arena first-person shooter similar to Unreal Tournament.

Website Source Code

★545 2026-11-10 C C++ deb Zlib MIT CC-BY-SA-4.0

Games


icon RetroShare#

Secured and decentralized communication system. Offers decentralized chat, forums, messaging, file transfer.

Website Source Code

★2027 2026-11-08 C++ GPL-2.0

Communication - Custom Communication Systems


icon RStudio Server#

Web browser based IDE for R.

Website Source Code

★5111 2026-11-10 Java C++ AGPL-3.0

Software Development - IDE & Tools


icon Sandstorm#

Personal server for running apps on your own hardware easily and securely.

Website Source Code Demo

★7080 2026-05-26 C++ Shell Apache-2.0

Self-hosting Solutions


icon Snapcast#

Synchronous multiroom audio server.

Website Source Code

★8057 2026-11-03 C++ deb GPL-3.0

Media Streaming - Audio Streaming


icon Spectrum 2#

Instant messaging transport. It allows users to chat together even when they are using different IM networks.

Website Source Code

★421 2026-10-24 C++ GPL-3.0

Communication - Custom Communication Systems


icon SRS#

Simple, high efficiency and real-time video server, supports RTMP, WebRTC, HLS, HTTP-FLV and SRT.

Website Source Code

★29436 2026-10-31 Docker C++ MIT

Media Streaming - Video Streaming


icon Sunshine#

Remote game stream host for Moonlight with support up to 120 frames per second and 4K resolution.

Website Source Code

★43212 2026-11-10 C++ deb Docker GPL-3.0

Games - Administrative Utilities & Control Panels


icon Taskwarrior#

Command line tool that manages your TODO list. It is flexible, fast, efficient, and unobtrusive. It does its job then gets out of your way.

Website Source Code

★? ? C++ MIT

Task Management & To-do Lists


icon Tasmota#

Firmware for ESP devices. Total local control with quick setup and updates. Control using MQTT, Web UI, HTTP or serial. Automate using timers, rules or scripts. Integration with home automation solutions.

Website Source Code

★24974 2026-11-09 C C++ GPL-3.0

Internet of Things (IoT)


icon The Battle for Wesnoth#

Turn-based tactical strategy game with a high fantasy theme, featuring both singleplayer and online/hotseat multiplayer combat.

Website Source Code

★6989 2026-11-09 C++ deb GPL-2.0

Games


icon Transmission#

Fast, easy, free Bittorrent client.

Website Source Code

★15405 2026-11-09 C++ deb GPL-3.0

File Transfer - Peer-to-peer Filesharing


icon Typesense#

Blazing fast, typo-tolerant search engine optimized for developer happiness and ease of use.

Website Source Code

★27107 2026-11-06 C++ Docker K8S deb GPL-3.0

Search Engines


icon Yeti-Switch#

Transit class4 softswitch(SBC) with integrated billing and routing engine and REST API.

Website Source Code Demo

★? ? C++ Ruby GPL-2.0

Communication - SIP


icon ZNC#

Advanced IRC bouncer.

Website Source Code

★2129 2026-11-08 C++ deb Apache-2.0

Communication - IRC