How do i contact osn customer service? Contact us and we'll get back to you within 24 hours. WhatsApp us at +6011 1623 1153 (or simply click this link https://wa.link/qrgjhk ) or Email [email protected] What is the osdn repository? With features similar to SourceForge, it acts as a centralized location for open-source software developers. The OSDN repository hosts more than 5,000 projects and more than 50,000 registered users.Where is osn located? With offices in Atlanta, Houston, Dallas-Fort Worth, Phoenix and Las Vegas, OSN is rapidly expanding their national operations with local offices to better serve the niche real estate needs of local communities. OS National provides a high-touch, high-tech service experience for every person in the real estate transaction.What is openosdn used for? OSDN (formerly SourceForge.JP) is a web-based collaborative development environment for open-source software projects. It provides source code repositories and web hosting services. With features similar to SourceForge, it acts as a centralized location for open-source software developers.