Chemitorium

Open Source Tool for Science Education

Open-source molecular builder, visualization and analysis tool. With Chemitorium you can create and edit structural formulas of organic compounds, and vire them in three-dimension. The results can be exported in various formats as picture or video file.

Jmol

Java-based Jmol gives you a 3D view of molecules with features for chemicals, crystals, materials and biomolecules. In addition to the downloadable version, it's also available as a Web app or in a development tool kit.

Tracker

Tracker is a free video analysis and modeling tool. Built on the Open Source Physics Java framework, Tracker combines videos of physics experiments with computer modeling. Key features include object tracking, center of mass tracking, rotational motion data, interactive graphic vectors and more.

Texmaker

Open Source LaTeX Editor

Texmaker is a free LaTeX editor, that integrates many tools needed to develop documents with LaTeX, in just one application. Its feature set includes a unicode editor, a clean and modern interface, wizards to generate skeleton code, single click support for over 370 mathematical symbols, LaTeX to HTML conversion tools, and LaTeX documentation, just to name a few.