Working with documents in foreign languages is no longer a rare occurence any more. You can either rely on specialized translators to process your texts or you can try automated tools like DeepL. DeepL Pro Portable: faster, safer, better. Unleash the full power of the world’s best online translator for you and your team. Try out the world’s best machine translation. Translate text in any and all applications on your computer. The fastest and easiest way to translate is using DeepL.
Audio Reader XL Portable is a neat tool that can transform a text file into speech. This portable text reader is a software suitable for all text formats. It converts your windows computer into a text reading machine. It features voices that are clear and comprehensible. It is very easy to use, and it does not require any skills. It has speech pauses in between paragraphs so that the reading comes out naturally.
Qalculate Portable is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation). Features include a large library of customizable functions, unit calculations and conversion, physical constants, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, plotting.
GeoGebra Portable is an open-source utility built specifically for helping users design mathematical objects of several types used for calculus, algebra and geometry. It sports a clean interface that allows users to create mathematical objects by using dedicated tools or commands. The application offers quick access to different drawing tools that can be inserted in the working pane pretty easily.
The Stellarium Portable application was developed to be free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope. It is being used in planetarium projectors. Just set your coordinates and go. Stellarium is the popular Stellarium astronomy program, so you can take your astronomical viewing settings with you.