JClic is formed by an extensive mix of computer tools that are designed to carry out various types of educational activities like jigsaw puzzles, matching, word games, crosswords, etc. All these activities come grouped in personalized and individual projects that include activities and order sequences. To develop those projects, you need a program like JClic. The p...

Although there are some applications out there that let you edit a PDF document's content, the best way to do it is to copy the content to a word processor. You can do this manually, copying and pasting the text from the PDF, or you can download Free PDF to DOC Converter to do it for you automatically. Its goal is to convert a PDF document to a Word doc, maint...

Kerbal Space Program, a game that requires discipline and thought, gives you the opportunity to construct a space rocket and make it fly as far as possible. This game is much more difficult that it seems. In the first phase, on a limited budget, you have to buy parts and use them carefully order to construct a rocket. In the next phase, if your rocket has a good...

Avogadro is a multi-platform, open source application that allows three-dimensional, interactive molecular designs to be seen from almost any angle, and has multiple options for you to work with. One of them, called Label, allows information to be placed on each molecule such as: the names and symbols of each element that composes it, the number of atoms, its parti...

Pencil2D is a drawing application that you can use to create traditional animations from a very intuitive interface. It's free, open source, and released under the GNU General Public License. It also uses Qt framework. The original version of the program, called Pencil, was abandoned and discontinued in 2009 by its original creators. This led to the creation of sev...