JPEGView is a small and fast viewer/editor for JPEG, BMP, PNG, GIF, and TIFF images. IrfanView Portable is a fast, compact and innovative graphic viewer for Windows supporting pictures, vector graphics, animated images, movies, icon files and much more. MyPaint is a nimble, distraction-free, and easy tool for digital painters.Ĭornice Portable is an image viewer packaged as a portable app. IcoFX is an award winning freeware icon editor.

GIMP Portable is the popular GIMP for Windows image editor packaged as a portable app.

LibreCAD is a 2 dimensional computer-aided design (CAD) tool.Ĭaesium lets you convert and optimize multiple image formats.įotoSketcher is a feature rich and easy-to-use photo manipulation tool that allows you to create beautiful works of art from your digital photos. Puzzle Collection Portable is a collection of dozens of single-player puzzles all packaged together with an easy-to-use interface. Sudoku puzzle game packaged as a portable app. It is similar to commercial systems such as MATLAB from Mathworks, and IDL from Research Systems, but is Open Source.īrutal Chess features full 3D graphics, an advanced particle engine, and several different levels of intelligent AI.īig Solitaires 3D is a collection of 40 solitaire games with multiple decks and 3D rendering. GoldenDict allows you to quickly and easily look up words and phrases in multiple dictionaries as well as Wikipedia and other online sources.įreeMat is a free environment for rapid engineering and scientific prototyping and data processing. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars, or a telescope.Īrtha is an offline thesaurus with quick access to lookups from any app via a hotkey.

Stellarium Portable is a free, open source planetarium for your computer. XAMPP is an integrated server package of Apache, MySQL, PHP, and Perl (the AMPP in XAMPP) that all run from a removable drive. You can work on simple text files, HTML, Perl, Python, NSIS and more with Geany. Geany Portable is a cross-platform, GTK based Integrated Development Platform. Notepad++ Portable is the handy Notepad++ text editor packaged as a portable app so you can do your development on the go.

Cppcheck only detects the types of bugs that the compilers normally fail to detect. Cppcheck is an analysis tool for C/C++ code.

Best portable apps for usb