1)   ShapeBook with 2D3DSteel 3.10 A structural steel reference and AutoCAD drafting tool for steel construction. View dimensions and properties. Search shapes by property values. Convert shape lists between US and metric. Based on AISC Manual of Steel Construction LRFD Third Edition. 2)   BlueSender 1.0 BlueSender is an application, which allows you to transfer files from a computer equipped with a Bluetooth adapter to multiple Bluetooth-enabled devices such as telephones, PDAs and others at a time. 3)   AVD Volume Calculator 4.3.5 A powerful calculator for calculation of volume and mass for object with a compound structure. You can use metrical and american units. 4)   MITCalc - Buckling Calculation 1.12 Calculation of the optimum cross-section of slender struts strained for buckling and strength check calculation according to Johnson, Tetmajer, Euler and Secant method. Simple definition of the strut type - 40 types of predefined cross sections. 5)   MITCalc - Beam Calculation 1.14 Calculations of straight, maximum three times static indefinite beams with constant axis-symmetrical profiles. Simple definition of the beam type, 20 types of cross sections, graphic illustration of the moment, stress, deflection and bending angle.