Skip the Windows 9, Windows 10 became Microsoft's latest operating system, and its technical preview edition has been released for some time. Fully named Windows 10 Technical Preview, with OS (Kernel) version NT 6.4 (Windows 8 is 6.2, Windows 8.1 is 6.3).
Tiny Core Linux (short for TCL) is a lightweight to the minimal, tiny Linux operating system with a GUI. It's constructed based on the 3.x version of Linux kernel with BusyBox, Tiny X, FLTK and other small software, which can be booted from the CD-ROM, USB flash drive or HDD. Additionally, due to all its components running in the RAM, its running speed is super fast.
Hide My Drives (formerly called DiskLock) allows to protect any kind of drive (including USB flash drive, Floppy, HDD, SD Card, Mobile HD, CD/DVD, even network or RAM Disk) under Windows, by hiding or locking (password-protect, write-protect). At the same time, it also can disable their AutoRun function.
River City Ransom: Great Adventure is a side-scrolling fighting MOD game designed by fan player using OpenBOR. It's based on the very classic Down Town (ダウンタウン) series (mainly the River City Ransom - ANA ダウンタウン熱血物語, Downtown Nekketsu Story, Dauntaun Nekketsu Monogatari or Downtown Hot-Blooded story for FC platform) which were originally developed by Technōs Japan.