LibreOffice - a powerful office suite that is fully compatible with 32/64-bit. Translated into over 30 languages. Supports most popular operating systems, including GNU / Linux, Microsoft Windows and Mac OS X. Programs LibreOffice - a free collection of programs, similar in functionality to the Service Microsoft Office: Writer - a word processor; Calc - a spreadsheet; Impress - the creation and viewing of multimedia presentations; Draw - a vector graphics editor; Math - editor for mathematical formulas. One of very positive qualities - the ability to work all these applications with the relevant documents formats MS Office.

Physics 101 SE is the perfect solution for physics students and teachers everywhere. Physics 101 SE is the premier physics calculation tool (rated 4.5 out of 5 mice by Macworld™) allowing you to focus on physics and not mathematical tedium. With its ability to instantly solve for almost any variable in over 150 of the most commonly used formulas organized within twenty-four sections, and the ability to solve for variables within most of those formulas you will quickly get through homework problems and assignments. Beyond formulas, the application offers advanced simulations of circuits, projectiles, rocketry, free body diagrams, and more.

LibreOffice - new reputation for the office suite OpenOffice.org. The developers with the software program OpenOffice announced the creation of an independent organization The Document Foundation, this agreement they should still develop your own applications, but as LibreOffice. Programs OpenOffice.org - a no cost collecting programs, similar in functionality to the package 'microsoft office': Writer - a thing processor; Calc - a spreadsheet; Impress - the creation and viewing of multimedia presentations; Draw - a vector graphics editor; Math - editor for mathematical formulas. One very positive qualities - a chance to work all these applications together with the relevant documents formats Microsoft.