Visual Shapes 4.0 is a unique free online Jigsaw Play Puzzles for teaching young children recognition of common Visual Shapes and Objects using a jigsaw play puzzles assembling format. It also is very useful in spatial skills development, fun tests, and creative thinking. This free online Jigsaw Play Puzzles program has been designed for to be easy to use as a puzzle maker to create a unlimted fun tests.

Tangram is a popular put-together puzzle. The object of the game is to form a given shape using all seven pieces (tans). Tangram is widely used when teaching spatial concepts in geometry. Tangram develops logical thinking and spatial imagination, and it is a great game for coffee breaks. Tangram by Gemini Puzzles has a large collection of 1000 best Tangram puzzles. The full version also has all puzzles and solutions in PDF format to print out.

Two games in one. Checkers of different color in the cells of the grid of a board have to be surrounded either to be put together (Game1) or to be separated (Game 2) into symmetric zones. The board can be chosen to be either a square, a triangle or an hexagon.The game involves several types of skills or reasoning: positive inferences, negative inferences, visual pattern recognition, and other abilities to discover intrinsic of the game itself

Power Manga, developed by TLK Games, belongs already to the legacy of the space adventure. It is one of the best Arcade Game developed under GNU General Public License. The present version for Windows is as neat as exciting. 42 levels, more than 200 sprites, some 14 guards that you must destroy with an arsenal of impressive space fight weaponry gearing your handy and fast patrol spaceship.

Free high-quality video denoiser plugin for VirtualDub. Easy to use.
The filter is designed for noisy video stream processing, video quality improvement, or video preprocessing, e.g. for preprocessing before compression or deinterlacing.
Allows flexible denoising level setup in temporal and spatial dimensions.
The filter suppresses noise in both spatial and temporal domains.

GIS ObjectLand is a universal Geographic Information System for Windows. Key capabilities: vector-raster maps; multiuser data editing; import and export for MIF/MID (MapInfo), SHP (ArcView), DXF (AutoCAD), DBF (dBASE), CSV; setting access permissions to data for different categories of users; using tables of native DBMS or external DBMS (via ODBC); automation COM interfaces for user applications.

Improve your Study skills is a free ebook for College and High School students to develop and improve your study skills. Includes, Doing Assignments, Taking Notes, Memorizing, and how to memorize, How to Read textbooks, How to study if you have to cram, How to write exams and prepare for tests, Creating Effective Study Space, Stress Management for students, Developing Effective Study Skills and more!

This is a demo of a forthcoming game in four spatial dimensions. It uses an all-new 4D texturing method to display the beautiful and fluid rotations and motion that exist in four dimensions. All ten degrees of freedom are available for mouse and joystick control, to create an environment different to any other game. A simple scanner system and tutorial make the game easy to pick up. This demo contains three levels and original music.

It is one of the oldest games of spatial strategy in the world. This new 9 paws, 3D game, is the commonest version nowadays and also the most interesting. Beautifully designed in 3D for the best comfort of playing and learning with sound and graphic options that creates a pleasant gaming environment. You can play against the computer or on a LAN. You can rollback or save a game to reload it later for replay.

3D Ball Slider is a peaceful game to develop skills for moving objects in space, for concentration and self control. The perfect ballistics gives an astonishing illusion of handling real objects. It offers three levels of difficulty, each with 61 runs. The game consists in letting balls roll on a plate and control them to their respective supports without falling off, controlling the inclination of the plate using the arrows of your keyboard.

The old good Falling Blocks game is coming back in 3D! Enjoy now real, I mean REAL 3D feeling and extremely addictive gameplay. The game is recommended for anyone, since it challenges and trains 3D-thinking, spatial skills and reflexes. You get 5 different game modes, Anti-boss feature and good performance, even on old graphic cards. Now as freeware!