#4153
pdfFactory Pro is a very powerful and popular virtual printer driver that does not require you to install a physical printer or any PDF creator/editor to quickly generate PDF format of documents from any application that supports printing function.

#4152
As is known to all, sandbox is a container in which everything can be overturned and restarted. The working principle of Sandboxie is pretty similar - running the browser or other applications in an isolation, virtual "sandbox software environment". This way, any changes or modifications made by these programs can be instantly emptied/eliminated at any time, thus ensuring the safety of operating system and personal information.

#4142
The BT torrent file based on the peer-to-peer (P2P) file sharing protocol is an important way to acquire and share network resources nowadays. But sometimes the files list within a torrent file downloaded from Internet can be very disordered, whereas what we need is probably just a part of the listed files. In particular, more and more torrent files were deliberately added a large amount of objectionable AD images, promotional texts, Internet Shortcuts linking to web pages, and other junk files by their makers or spreaders.

#4132
Quick Access Popup (QAP for short, successor of Folders Popup) is a free and open-source multi-purpose shortcuts launcher and folders switcher written in the portable programming language AutoHotkey (AKA: AHKScript, AHK for short) by Jean Lalonde from Canada.

#4082
For files without an extension name, or some proprietary format of files that any common software cannot read/write, if you're sure it's a media file, then you can try using MediaInfo to detect its file metadata first. Alternatively, you can also direct use FileAnalysis to analyze its file type, thus determine that what software generated, encapsulated or encrypted this file.

#4077
The Top 100 Masterpieces of Classical Music (1685-1928) consists of 10 CDs (sorted by chronology), including a total of 100 pieces of the best-selling classical absolute music written or composed by maestros around the world living from 1685 to 1928. I believe that they can make you accept the real music baptism from masters at any time, and are worth collecting for anyone who love high quality music.

#4075
With the popularity of Linux applications on the server side, Linux system management increasingly relies on the remote control. Among various remote login tools of the same type, PuTTY absolutely deserves to be called one of the best that are very suitable for remotely administrating Linux servers by webmasters or administrators.

#4070
Krav Maga (קרב מגע‎, pronounced as [krɑ:v, mə'ɡɑ:], means "contact combat", AKA: Israeli Combat System) is a military unarmed combat/self-defense system originating in Israel, and originally specially developed for the Israel Defense Forces (IDF) and Israeli Security Forces (Shin Bet and Mossad), its originator is Imi Lichtenfeld (AKA: Sde-Or). It is a required course for the Israel Defense Forces and all personnels work on military and law-enforcing departments. Now, in addition to being widely imparted to various law enforcement officers around the world, it also has become a very popular and efficient self-defense art for civil use.

#4065
DriverPack Solution (formerly called DriverPacks) is a revolutionary free hardware drivers detecting and updating online/offline solution from Russia that applies to all hardware. Scrupulous users may see that its official website is still using the top-level domain .su (Soviet Union) in the Soviet Union era (ICANN has made many efforts to eliminate it, but always ends in failure).

#4050
MassTube is a free, intuitive and easy-to-use video grabber & downloader for Windows, developed by Havy Alegria from Chile. It can help you easily and quickly download multiple resolutions (240p, 360p, 480p, HD 720p, Full HD 1080p, 4K 3072p, ...) and formats (FLV, MP4, WebM, 3GP...) of videos from the world's largest regular video website YouTube, and the most popular adult video websites XVideos and RedTube.