HEATKEYS

YouTube is a place to discover, watch, upload and share videos.

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

the main OpenBSD page

Hex Editor, Serial Port Monitor, USB Protocol Analyzer and Data Logger Network Monitor

ELTIMA Software is a global information technology company, specializing in virtual serial communications, multimedia software development and quality web-development solutions

Simio is rapid modeling, discrete-event simulation software.

Lantronix provides device networking and remote access products for remote IT management allowing remote computer access and offsite device control. Manage industrial control systems, or administer your entire data center using KVM over IP switches.

Create virtual serial port, connect with virtual null-modem through the network or locally, share real comm ports over the LAN or Internet

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

The MacPorts Project is an open-source community initiative to design an easy-to-use system for compiling, installing, and upgrading either command-line, X11 or Aqua based open-source software on the Mac OS X operating system.