Is it possible for you to have such questions when installing an application in your Android OS: Why does a local application require so many permissions such as Internet connection, read/write/delete contacts information or SMS, even turn on the camera or microphone to record, most of which are not relevant at all? We do want to remove these permissions, but the problem is, we have to continue to setup, there is no choice.

OllyDbg is a professional 32-bit assembler-level analyzing debugger from Germany, written for both Windows 32-bit and 64-bit, released and kept as freeware. As is known to all, it is really an edge tool for software cracking, and a must-have tool for many novices.

Transposer is a very, very old (written in 1998, AppNee never cares about this kind of thing, as long as it can still solve users' problems) but handy and user-friendly tiny app (< 1 MB) specially designed to transpose a chord file with different keys.

K-MAC is a network card MAC address (physical address) modifying tool for Windows. For users who are suffering from network bandwidth limitation or frequent ARP attacks from LAN, this tool can be regarded as a clever solution.