gridscale
VMmanager
Fleio
Microgrid Services
OpenNebula
Virtkick
Sunverge
clearVM
SQLAPI++
Abstract Database Connector
CppDB - SQL Connectivity Library
dotConnect
gridscaleVMmanager - VMmanager is a QEMU/KVM server virtualization management software, which presents perfect tools for creating virtual machines, providing VPS services, and building cloud infrastructure.
Abstract Database Connector - Abstract Database Connector is a C/C++ library for making connections to several databases (MySQL...
Fleio - OpenStack billing software and control panel for service providers;
CppDB - SQL Connectivity Library - CppDB is an SQL connectivity library that is designed to provide platform and Database independent connectivity API similarly to what JDBC, ODBC and other connectivity libraries do. http://cppcms.com/sql/cppdb/
Microgrid Services - Green Energy Corp's mission is to modernize national power systems and microgrids while driving the development of the Smart Grid by it's open source GreenBus.
dotConnect - Ultimate solution for developing data-related .NET applications