xTex is a very fast 3D texture/material production software. It is able to create seamless maps faster than ever before - directly generates texture from a scanner or an image. If you need original, highly customizable, and high-quality textures, then give xTex a try. Even without a scanner, it still can be used to create seamless texture materials with the realistic scanning style.

CambridgeSoft's ChemOffice Professional is currently the world's top-class desktop chemical software suite. It integrates 20+ powerful and professional chemistry related applications in one place, and provides you with an excellent, complete chemical assistant system, which enables your research work to reach a new level.

Burp Suite (Burp for short) is a well-known and popular integrated tools platform that is used to perform security penetration tests for web applications (actually it's more commonly used for hacking activities such as web attacks), written in Java, developed by PortSwigger from United Kingdom.

Hiren's BootCD (HBCD for short) is a well-known, very popular and reliable bootable CD-ROM with a full set of commonly-used Windows and DOS system maintenance tools (only including free and legal software). But it has stopped updating since 2012. Hiren's BootCD PE is one of its enhanced PE edition developed by fans users, which also can be seen as its an unofficial successor.

Kali Linux (successor of BackTrack Linux) is a free and open-source Debian-based Linux distribution funded and maintained by Offensive Security from Switzerland. Users can boot and use this OS via hard disk, live CD or live USB anytime and anywhere. Almost all open-source tools used for digital forensics, penetration testing, ethical hacking and network security assessments are included. There is no need to prepare and maintain this Linux distribution (including gathering all those software and their dependencies) by yourself, or to install any software and save any files on Kali.