Audacity is an audio editor, suitable for audio (or voice) recording and edition. It supports various audio formats, including Ogg, MP3, wav, etc. You can edit, mix, merge ...

CADEMIA is a CAD (computer aided design) application, written in Java language. Compare to commercial products such as AutoCAD or Pro/E, it has the advantage of being capable of ...

CamStudio is a screen-capture program which produces movie (avi or swf) file as result. It can record all screen changes (including mouse movement), sound or even images from the ...

Cdex is a CD ripper – extract data directly from an audio CD and save it in various format. Cdex can convert CD into MP3, Ogg, Wav, etc. file ...

GenIconXP 是一個製作 Windows 圖示 (.ico) 的實用工具，可以把很多不同格式的圖片 (如 gif, jpeg, png 等) 轉變成 .ico 格式，快速建立 favicon.ico (網站) 或 Windows 應用程式的圖示。

GIMP (GNU Image Manipulation Program) is a graphical software for photos and images. The main features are photo retouching, image composition and image authoring. It supports many kinds of image ...

Inkscape is a Vector-based drawing software. Similar to Adobe Illustrator, all drawings in Inkscape can be enlarge or shrink as much as you want, without losing image details. It ...

VirtualDub is a video capture and video processing tool. VirtualDub has digital and analog capture capabilities, you can use it to capture a video stream via capture device. VirtualDub can ...