Micro kernel Mona with KVM virtio-net driver 0.3.0 has been released. This is the first release of Mona for daily use. You can listen to music, run a web server and do some work with an interactive shell. Major changes since 0.2.0 are ported uIP httpd, added KVM virtio-net driver, Added Scheme-based Shell, libc implementation, ported a Squirrel programing language, added standard I/O and pipe, improved thread APIs, added sound player and driver, improved CD-ROM access speed, improved console drawing speed, supported build on gcc 4.1.x, added VFS, support build on Linux, added APM support, ported Mesa, added Stack auto expansion, improved memory management, boot from CD-ROM. Also see the catalog of applications.