J-Ball
J-Ball builds on the classic game Jezzball. On a far-off world, a new kind of atom has been discovered. It's called a J-atom. You have to trap the J-atoms into smaller spaces in order to make at least 75% of the chamber disappear. Once you start trapping atoms, you won't want to stop! ... Download Full Version for Free!
http://www.justfreegames.com/downloads/games/jball/us/J-Ball.exe - 2Mb - Download - Screenshot

Critical Mass Deluxe
Perhaps the most addictive puzzle game ever made. Part puzzle game and part action game and three modes of game play with over 90 levels, will keep you clicking. A never ending quest to reach Critical Mass, and reduce the Atoms to Dust. The concept behind Critical Mass centers on the real life... 2) Left mouse click an atom, then left click on an adjoining atom The move will hold if there is a matching atom to either moving atom in their new location. ... You cannot select to move an ion cloud, but you can move them selecting an adjoining atom and swapping their locations.
/downloads/installers/criticalmassinst.exe - 5Mb - Download - Screenshot

WorldWideWeb-X.com Atom API .NET
Atom API . NET component for downloading, creating and manipulating Atom feed documents. Atom is an XML format for editing, syndicating, and archiving weblogs and other episodic web sites.
http://www.worldwideweb-x.com/AtomDN.zip - 776Kb - Download - Screenshot

WorldWideWeb-X.com Atom API ActiveX
Atom API ActiveX component for downloading, creating and manipulating Atom feed documents. Atom is an XML format for editing, syndicating, and archiving weblogs and other episodic web sites.
http://www.worldwideweb-x.com/AtomActiveX.zip - 483Kb - Download - Screenshot

Atomic 3D Shooter
Great arcade game in 3D space - fuse and nuke all the flying atoms that are trying to fill your desktop window. Two game modes, a meditative and a time-pressed one, are included, as well as different skill levels. nline contest for best players. Easy installation. ... In strategy mode you can shoot the atom whenever you want, and in time based game - the atom will be automatically released after some period of time. ... Every atom has its own properties such as velocity and direction, so all the atoms are moving chaotically.
http://absolutist.com/atomic3d/ashoot3d.exe - 1Mb - Download - Screenshot

Atom API ActiveX
Atom API ActiveX component for creating and manipulating Atom feed documents.
http://www.worldwideweb-x.com/AtomActiveX.zip - 483Kb - Download - Screenshot

Cloner 3D
Cloner 3D is a nice and hooking educational 3D arcade game. This game has no analogs in the game world yet. The second version of Cloner 3D has now two more game modes. Now it makes four of them: Strategy, Arcade, Strategy Molecule and Arcade Molecule. ... Every atom has its own characteristics such as velocity and direction, so all the atoms are moving in random way. ... Just hit the atom that is in the bottom of the field to the atoms of the same color in the molecule. ... *Free upgrades. ... Develop your three-dimensional imagination choosing which hit will be more successful.
http://www.gameyard.com/cloner/cloner3d.exe - 2Mb - Download - Screenshot

The Atom Builder
Chemistry teaching software which simulates the building of any of the first 20 atoms (up to calcium) on screen. Learn how atoms are formed from electrons, protons and neutrons and how the electrons are arranged in shells or energy levels. Includes a reference section to support students... Use as a demonstration tool (using a projector), as a teaching tool - get pupils to access the reference sections before attempting the simulation, or as a revision tool prior to tests or exams. ... Price includes full site license.
http://www.chemistryteaching.com/download/chemxe.exe - 579Kb - Download - Screenshot

Sync-It with Atom
Sync-It with Atom is a network time protocol client that calibrates the system time of your computer with a timeserver on the Internet. Features include automatic selection of the closest server, scheduled time synchronization, taskbar tray support and easy-to-use and attractive user interface.
http://www.tolvanen.com/syncit/syncit24.zip - 558Kb - Download - Screenshot

3D Chemical Elements ScreenSaver
Have you ever imagined the smallest bricks of the Universe - all that atoms with their protons, neutrons, electrons and quarks? With 3D Chemical Elements Screensaver you have the unique opportunity to see how they look like in reality! It brings you actual 3D models of all that micro-stuff both... 3D Chemical Elements Screensaver is the smartest interactive Periodic Table and 3D Atom Modelling software in the world. ... There is a great educational content with captivating info on each chemical element currently known by scientists.
http://7art-screensavers.com/files/3DChemicalElementsInst.exe - 4Mb - Download - Screenshot