#3867
Some PDF files downloaded from the Internet may be protected with password, most of which are "Owner Password Protection" type (used to prevent copying, editing, and printing the PDF file), a few of them will be "User Password Protection" type (also referred to as "Open Password Protection", others can not open it without the correct password). As to the former case, we can use all kind of PDF password removers to remove the passwords directly with ease; but for the latter, the user password is required, or you have to make brute force attacks.

#3864
There are many fine pictures and short videos on Instagram, and I'm sure that too many users have ever considered like this - how to download the favorite images/videos for collection. 4K Stogram is a free Instagram photos browser & batch downloader for Windows, Linux and Mac. It help us download any user's photos or videos on Instagram in batch.

#3857
On hard disk, when you delete some folders, files or even an entire partition, all data is still existing in the same place where it was, and will always be there until overwritten. In fact, the deleting operation is just delete the pointer to the data on disk from MFT (Master File Table), so as to allow the operating system to perform writing operation there. Any data recovery software use this principle to work. Of course, you can delete the data truly and completely. But that requires you to ask special data eraser for help.

#3838
MonoDevelop (AKA: Xamarin Studio) is a free, open-source and cross-platform C# & other .NET languages IDE for rapid development of desktop & web applications on Windows, Linux or Mac OS X, and easily porting .NET applications onto Linux or Mac OS X platform from Windows.

#3833
This is a universal software keys/license keys/unlock codes collection post for TechSmith SnagIt 11.x.x, 12.x.x, 13.x.x, 2018.x.x, 2019.x.x, 2020.x.x on Windows 32-bit and 64-bit, as well as 2.x.x, 3.x.x, 4.x.x, 2018.x.x, 2019.x.x, 2020.x.x on Mac. All serial numbers/software keys released below are working all right now. Latest test was made for Snagit v2020.0.0 on Windows 8.1 Pro 64-bit on 2019/11/03.

#3816
When a virtual machine solution is mentioned, most of use probably think of the celebrated VMware Workstation (which always stays ahead of the VirtualBox from Germany on performance and compatibility). Compared with VMware Workstation Pro, VMware Workstation Player (AKA: Player Pro, VMware Player for short) is more lightweight in both file size and function (can be seen as the simplified edition of VMware Workstation Pro), runs faster, and is free and more suitable for personal, home or non-commercial use.

#3774
Many of the original soundtracks and animations of PlayStation 1 are so well made that some independent game developers may want to extract them for personal use. I'm afraid, this time, PSX Multi Converter can not help you at all. Because it can scan almost nothing for no matter what type of game ROM files (except the CD ROM disc in your CD drive, I guess). And, we are able to use Cube Media Player to extract the audios and videos out, but it does not provide support to images. Even worse, for some PSone games, it can only extract the XA audio part of the dialogues of characters and the opening animations, you can't get the BGM in each stage.

#3773
Making multiple small images spliced into a large one (sprites sheet), for game development, this can save the storage space and loaded memory that texture images require in game; for web design, this (CSS sprites) can greatly reduce the images loading frequency and time, so as to make web pages load faster. If you want to use Photoshop to do this, that's too stupid and inefficient. Or if you gave Zwoptex up, then it's time to turn to this TexturePacker from Germany.

#3772
Reflector is a successor of the former Reflection. From version 1.5.3, it changed its name as Reflector. It is another easy-to use (without complicated settings) and practical tool that can directly mirror/output the screen of iPhone/iPod Touch/iPad and so on devices to a computer screen with Mac OS X or Windows operating system through the iOS built-in AirPlay function (via wireless network).

#3768
AirParrot is a pretty easy-to-use and practical wireless network application that allows us to seamlessly send/sync computer screen to other media receivers (and vice versa) in the same WLAN through wireless connection. This enables us to watch movies, play games or watch demonstrations on a larger screen or any screen.