Free open source drawing software

Online vector graphic drawing software

"Dia is a program to draw structured diagrams."

"Lets you resize images by right-clicking."

to extract images from all kind of video filesavi, mpeg, wmv, mts and many others

Synfig Studio is a free and opensource animation software available for Windows, Linux and OSX.

"Because Mathematics can be so fun!K3DSurf is a program to visualize and manipulate Mathematical models in three, four, five and six dimensions. K3DSurf supports Parametric equations and Isosurfaces."

"JavE is a free Ascii Editor. Rather than for editing texts, it is intended for drawing simple diagrams by using Ascii characters.It is like a graphics editor for editing texts instead of images."

"Phantasmagoria is a fun, light-weight image editing application. The main focus is to apply effects to images, along with the basic editing that might be required after a sub-par shoot. In other words, what most of us actually need.

IrfanView is a very fast, small, compact and innovative FREEWARE (for non-commercial use) graphic viewer for Windows 9x, ME, NT, 2000, XP, 2003 , 2008, Vista, Windows 7, Windows 8, Windows 10.