Open Source C++ Apps for Apple iPhone

MuseScore is a free and open-source music notation software designed for composers, arrangers, educators, and musicians of all levels. It allows users to write, edit, and print professional-quality sheet music with no limitations or subscription fees. MuseScore Studio supports a wide range of instruments and ensembles, from solo piano and guitar to full orchestras and choirs. The software is easy to learn while still offering powerful tools for advanced notation and score layout. With support for MIDI input and formats like MusicXML and MIDI, MuseScore integrates smoothly with other music software and workflows. Built by a global open-source community, MuseScore continues to evolve through active development and community contributions. Support MuseScore at http://musescore.org/en/donate

ARADO RSS Feed Reader is a URL Database for Websearch and RSS Feed Reading, which saves your added Bookmarks & RSS-Feeds and syncs newest URLs with your connected devices. Store and Search your all your URLs in ARADO. As framework c++ / Qt is used.

Cobel Engine will be a good game engine allow user to create quality 2D scrolling game such as Castlevania , Metroids and if possible , adventure game like Sierra adventure games.

ebizframe ERP is a full-feature ERP which has been implemented for 1,100+ clients in 25 countries across 20+ industry verticals. It is a Future-Ready modularERP with a very short implementation cycle. It can be quickly configured for almost any industry vertical. ebizframe is a Device-Agnostic, Multi-Everything ERP solution which offers the flexibility to be deployed securely On-Cloud or On-Premise. ebizframe ERP is an Easy-to-Use ERP System which features User-Defined Dashboards, Flexible Workflows and a great User Interface (UI).