When three or more different notes are combined in a certain way and played at the same time, they are called chord. Learning the guitar must first learn the chords. But there are so many guitar chords, it is impossible to remember all of them at once. If you want to search for guitar chords on your computer, try Billion Chords, a well-known guitar chords querying tool.

Chankast is an advanced and free SEGA's Dreamcast system emulator for Windows x86 platforms, developed by garrofi, baktery, una-i and ElSemi in 2004, released as a tribute project to the great DC console, other than a promotion to piracy. It is one of the first Dreamcast emulators to run games in a playable way, also the first Dreamcast emulator to be able to run commercial games.

SocksCap used to be the most popular proxy client made by Permeo for Windows XP. Unfortunately, Permeo gave up the maintenance of SocksCap so it couldn't be used on a 64-bit OS. In essence, SocksCap64 is a 64-bit version of SocksCap that perfectly supports Windows XP and higher versions (both 32-bit and 64-bit), which is implemented based on the DLL injection technology. It was originally designed to help the author (Taro Labs from China) himself reduce the connection delay when playing cross-regional online games.

Tangerine! is a fast music rhythm analyzer and automatic playlist creator for Mac OS only, discontinued but still helpful for some users. It enables user to quickly and easily create upbeat, relaxing playlists for working out, nodding off, and so on scenes. It works by analyzing the BPM and beat intensity of your music collection in your iTunes library. Its slogan is - Spend your precious time listening to music, not making playlists.

There are many ways to fake the displayed capacity info of any type of storage device (this is nothing new in the Chinese electronic marketplaces, where you have to have a third eye to avoid being cheated). For example, using the "subst" command to create a partition shortcut (which can be understood as a virtual partition); using "SFDISK" (hard disk partitioning tool under DOS) to modify the partition table information; using WinHex (to offset the DBR of disk to the target capacity), PC-3000 and similar tools to change disk information in the underlying hardware.