PSD (Photoshop Document), AI (Adobe Illustrator), EPS (Encapsulated PostScript) are all the graphics file formats created by Adobe Systems company, used for Adobe Photoshop and Adobe Illustrator. They store layers, channels, reference lines, annotations, color modes and other information added by Photoshop/Illustrator. Although, we can also use ACDSee such as this universal image viewer, that way is not fast and convenient enough.

MP3 Tag has hung up for a long time, the remaining Creevity Mp3 Cover Downloader is sometimes not so effective. And after doing some search, AppNee found a new edge tool for automatic music cover downloading & updating - MusicSorter (even if it has been discontinued for long too).

Balabolka is a Text-To-Speech (TTS for short) freeware developed by Ilya Morozov from Russia, which can convert text into speech. In addition to being able to use all speech engines installed on your computer to read out the text, it also allows you to save the converted speech as multiple formats (WAV, MP3, OGG or WMA) of audio files. Partly, it is specially designed for people with disabilities or lazy guys.

The official MAME is an application based on all platforms, for Windows it only runs in a classic DOS/CMD window. So this has given rise to many GUI front-end tools and derived editions based on MAME. Although MAME is still the best multi-console arcade machine emulator with the most exuberant vitality in the history of video game machine emulators, what made it is just those many variant editions.

Bad sector (bad track) is one of the most common failures of mechanical hard disk (HDD), which usually characterizes hard disk reads/writes slow, system prompts "... I/O error", program gives "cyclic redundancy check (CRC) error", etc. In these cases, we need use some specially designed tools to correctly detect whether our hard disk has had bad sectors or not, and nip in the bud.