AMCAP (AKA: USB 2.0 Camera) is a classic but extremely practical universal camera previewing and video/audio recording tiny app (less than 50 kb) developed by Microsoft in 1997. It supports both USB and laptop built-in/integrated cameras.

As Windows' fatal, non-interferential system error - this is often referred to be system crash, Blue Screen (AKA: Blue Screen of Death, BSoD for short) - it's just as classic and famous as Windows OS itself!

When your computer has run for a long time, there must be a lot of duplicated files/folders (especially thousands of image and music files with big file size) wasting the disk space, even slowing down the retrieval speed of disk. And this is the field in which many conventional cleaners do not set. When this happens to you, just remember to let Duplicate Cleaner Pro help you remove them with ease.

VisualBoyAdvance-M (AKA: VisualBoy Advance Merge, VBA-M for short) is free, open-source and cross-platform emulator for Game Boy series of game consoles (GBA, GBC, GB) made by a team of amateurs from Italy. It came with improved compatibility and features integrated from various builds based on the classic VisualBoyAdvance.

Adblock Plus (ABP for short) is a free and open-source webpage ads blocking tool designed for all kinds of web browsers (along with all their derived browsers, as well as the mobile browsers on Android platform). It's well-known as one of the most popular browser extensions on Chrome Web Store. The most important is it really works.