Great Gadgets, Strange Science & Technology with a Twist
"Gajitz is as much an interactive archive of innovations past, present and futuristic as it is a collection of the latest and greatest gadget designs, sensational scientific discoveries and terrific new technologies … with a twist. The primary focus of this tech publication (read: blog) is on objects, finds anddesigns that defy particular typologies, wander away from convention and are more than merely consumable objects."
The following free software programs are good alternatives for concept/ semantic mapping technologies like Inspiration and OpenMind. These are helpful in the development of concept/ semantic maps, flow charts, diagrams, timelines, and more.