"Jeda" is a C++ program designed to make animated graphics of many kinds, that can be used in psychophysical experiments. It is now freely available for download... "Jeda" is a standalone program with no need for programming or scripting, running on Windows (WindowsXP, 7 and 10), using GUI. Jeda implements DirectX utilities with several available spatial resolutions, bit depth (8 or 32 bpp) and refresh rates, depending on hardware capabilities. Jeda can be used in single or dual screen modes (although preferably running in dual screen mode). "Jeda" is interfaced with several eye-trackers (EyeLink, EyeTribe, Livetrack, SMI, Pertech), devices (Joystick, Arduino, EEG/MEG, fMRI, Webcam), manages sounds (WAV files) and can be used to generate images (BMP images) and movies (AVI). Tools for visualizing the experimental data are provided, and Matlab scripts are available for analyses. "Jeda" comes with a documentation and on-line contextual Help, as well as many examples and visual illusions. The installation package is about 30 Mo... The C++ source code and the compiler are available on request...