| 22 | ||Graphing calculator||None||None||None||None||Grapher,KAlgebra,GraphCalc|| |
| 23 | ||Data Plotting||None||None||None||None||KmPlot,VisIt,Grace,Ploticus,matplotlib,MayaVi|| |
| 24 | ||Periodic Table||None||None||None||None||Ghemical,Kalzium,PyMOL,Gabedit|| |
| 25 | ||Flash Card Trainer||None||None||None||Manabu||KWordQuiz|| |
| 26 | ||Touch Typing Tutor||None||None||None||None||KTouch|| |
| 27 | ||Interactive Geometry||None||None||None||None||DrGeo,Kig,Geometria,SpaceFuncs|| |
| 28 | ||Geography Trainer||None||None||None||None||KGeography|| |
| 29 | ||Virtual Globe||None||None||None||None||Google Earth,Marble,Biosphere3D,OpenWebGlobe|| |
| 30 | ||Educational IDE||None||None||None||None||Scratch, KTurtle|| |
| 31 | ||Reference manager||None||None||None||None||[http://www.papersapp.com papers],Referencer,Zotero,BibDesk,KBibTeX|| |
| 32 | ||Planetarium viewer||None||None||None||None||http://virdir.ncsa.illinois.edu/partiview/ Partiview](MIT),Kstars|| |