Listing of Tips & Reference in Operating Systems
- The GNU HURD
- License: Freeware
- Price: 0.00

The GNU Hurd is the GNU project's replacement for the Unix kernel. The Hurd is a collection of servers that run on the Mach microkernel to implement file systems, network protocols, file access control, and other features that are implemented by Unix
The GNU HURD License - GNU General Public License (GPL).
- Publisher: Hurd
- Date: 17-08-2013
- Platform: WinOther
- The GNU/Hurd Interpose Server
- License: Freeware
- Price: 0.00

The GNU/Hurd Interpose Server implements the Trace/ Reply system over GNU Mach IPC. This system can be used for debugging, tuning, steering and other interesting stunts
The GNU/Hurd Interpose Server License - GNU General Public License (GPL).
- Publisher: Interposeserver
- Date: 15-09-2013
- Platform: WinOther
- The Luna Project
- License: Freeware
- Price: 0.00

The Luna Project is a free, open-source software drop-in replacement for Apple's Mac OS X system software..
- Publisher: Lunaproject
- Date: 30-10-2013
- Platform: WinOther
- Toddler Keys
- License: Freeware
- Price: 0.00

Toddler Keys is a useful tool for parents that allows you to lock your computer keyboard, CD drive doors and power-off button. When the keyboard is used it will display images and play sounds every time a key is pressed, thereby preventing access to the desktop and applications, while adding some entertainment value for the kid.
- Publisher: David Schaeffer
- Date: 12-09-2004
- Size: 159 KB
- Platform: WinOther
- Turtle OS
- License: Freeware
- Price: 0.00

Turtle OS is an Unix-like OS. It aims to be open source, secure, high performing and portable.
Turtle OS License - BSD License; GNU General Public License version 3.0 (GPLv3).
- Publisher: Turtleos
- Date: 10-06-2013
- Platform: WinOther
- video4bsd
- License: Freeware
- Price: 0.00

Port video4linux (http://linux.bytesex.org/v4l2/) API to BSD OS
video4bsd License - BSD License; GNU General Public License (GPL).
- Publisher: V4b
- Date: 04-08-2013
- Platform: WinOther
- xbbs
- License: Freeware
- Price: 0.00

A bbs project support by Struts2 Spring2 Hibernate3,Acegi may be a important part in this project,By using this project ,you can build you own custom-tailor bbs
xbbs License - GNU General Public License (GPL).
- Publisher: Xbbs
- Date: 11-11-2013
- Platform: WinOther
- Yarrwin
- License: Freeware
- Price: 0.00

Yarrwin is a fork of Apple's Darwin, created with the intention of simplifying creation of Darwin-based distributions and addition of novel software features to the Darwin platform.
Yarrwin License - Apple Public Source License.
- Publisher: Yarrwin
- Date: 25-05-2013
- Platform: WinOther

