CrazyBump is simple, easy-to-use yet professional 2D photo-to-3D map generation application. It doesn't offer many adjustable parameters, but still has a lot more details than the functionally similar Photoshop plugins, and is much easier to operate. Plus, it supports exporting normals, displacement, occlusion, specularity, and diffuse these five types of maps at the same time (i.e.: importing one image will result in five effects of maps simultaneously), as well as real-time preview.

Several months ago (when you see this post, at least another 3 months have passed), I was searching for an electronic edition of the classic book Visual Basic 6 Bible, and finally found it at Archive.org. However, not only did it take weeks to borrow, but also the finally downloaded ebook is a scanned and encrypted (with DRM protection) PDF file - which means it cannot be opened using any PDF reader other than the Adobe Digital Editions - the only book downloader & reader specified by Archive.org.

MP4 To MP3 Converter is an easy-to-use and universal video-to-audio media format conversion software, which is often used to produce audio novels from videos or extract audio tracks from video files. As the name implies, it initially only supported converting video in MP4 format to MP3 format of audio. But later, it has been able to support the conversion between all the common audio and video formats.

In some cases, we would like to convert video to audio: e.g.:, For a recorded video of a great speech, now you only want to listen to it without looking at the picture; Turn whole TV series and movies into audiobooks; Extract pleasant but nameless background music from various video clips. At this point, we can use 4K Video to MP3 to convert video in any format into high quality audio file with one click.

OriginPro is an extremely comprehensive scientific mapping and data analysis software that is specially designed for researchers to study a variety of scientific laws, developed by OriginLab in 1991. It is recognized as a simple, fast, flexible, easy to learn, easy to use, and powerful software for scientific mapping & data analyzing. In fact, it has been widely used in academic circles (especially in many universities) around the world, and has become one of the necessary tools that researchers must learn to use.