gnu general public license

K-3D

Modelling in 3D has never been simpler thanks to K-3D. This amazing software is a free program that'll help you render and create 3D masterpieces. The program incorporates various helpful plugins as well as "visualization pipeline architecture" to help users create stunning 3D images. It was developed by Timothy Shead and released just last April 2010. So far, it's been winning a lot of critics thanks to its useful interface and easy to use tools. It's designed for use by professional artists but even those that are still getting a feel for 3D rendering can easily use it. K-3D is available as available for free download and licensed under a GNU General Public License.

Alchemy

So here it is. A little-big free application that, from what I see, already has some dedicated followers; me included. Alchemy is an experimental drawing application with an aim of letting us visually explore a wider range of possibilities. Think of it as your pen and a napkin at the time when you are searching for some long awaited inspiration at the local cafe; a pen and a napkin with an addition of some amazing features that will transform your thoughts into the most creative outcome.

Clonezilla – backup and duplicate your hard drive the open-source way

Perhaps one of the most important things that technology has taught us is to save our precious files and make backups. Sure, technology makes it easy for us to store our files. Gone are the days when we need to put all pictures in physical albums - they are all done digitally nowadays. But a simple worm, trojan, virus or some hardware failure can steal those memories away. Don't fret - CloneZilla can save you from such nightmares.

Eraser – erase your digital files without any traces

Simply deleting your digital files does not always mean that they are completely deleted. Deleting your files does not always completely erase them from your hard drive (which explains why most file deletions can be recovered!). If you are that careful person who wants to take extra precautions with your digital files and make sure they are never gone, or you need to ensure your privacy and be certain they are completely deleted, then Eraser has got your back covered.

CamStudio – capture your desktop into video AVI or flash files

There are some times you just need to record everything that is happening in your desktop. You may need a short video for your class presentation, a tutorial or for business demonstrations. Here's a great alternative from all the expensive commercial software which allows you to capture your desktop with ease. CamStudio lets you record all your desktop activity and export it into AVI or into SWF. Once you start using it and will have to do a software presentation, you won't have to demo everything right on site - you will play it back from CamStudio.

Sweet Home 3D – decorate your home using Windows, Mac or Linux

Redecorating your room or your home can be a headache, especially if you don't know which goes with what, or if this furniture would fit in a small space. But here's a software that home interior designers, decorating enthusiasts and home/apartment owners would definitely like: Sweet Home 3D. Sweet Home 3D helps you visualize whatever floor plan you may have. Available for all platforms, it allows you to add and modify furniture, make rooms, configure size adjustments and preview them all in 3D as if you are a professional interior decorator or a seasoned architect.

Secret Maryo Chronicles – a fun and free open-source 2D game

Are you itching to play those 2D games that were once your favorites when you were a child? Here's something that you'd feel nostalgic about - the Secret Maryo Chronicles. Although it might sound like a rip-off from Super Mario Brothers, you'd find it very entertaining. All the similarities to Mario make the game a pleasant journey to your childhood, but the differences and additional features (like uploading your own backgrounds) make it a fresh experience. From collecting mushrooms to stepping on top of enemies' heads, you're sure to enjoy this game whether you are 13 or 30.

Avidemux – free and open-source video editing software

Do you need to edit some of your videos but you don't have the proper software? Don't worry - here comes Avidemux to the rescue. Avidemux is an open-source video editor software which allows you to digitize/capture video files using FireWire, cut clips, add filters & effects, fix colors and do so much more. With Avidemux, making your own home movies or editing your simple movie and video projects is as easy as 1-2-3. And best of all? You get it for free.