When surfing the Internet, whenever we come across a useful or favorite website/URL, we are likely to add it into our bookmarks. Over time, the bookmarks we collected become more and more and messy (especially the ones that are broken and duplicated). At this time, do a thorough cleaning is very meaningful. However, manually opening webpage links one by one for verification and collation fomr the inbuilt bookmark manager of web browser is extremely tedious and inefficient. So, we have to utilize third-party tools.

When shooting video with any mobile phone or all kinds of camera equipment, hand shaking always exists. This directly leads to the inability to ensure the movement of the visual center in a horizontal and straight line when translating the camera. As a result, the video recorded in this way will be dazzling and dizzy. This case, there are only two means to solve this problem: either use a camera with smart anti-shaking feature or use a gyroscope to assist in shooting, or use software for video post-processing.

Due to the characteristics of digitized information, copyright proprietors have to use another unique technology to strengthen the copyright protection of their digital contents (including software, audio and video, electronic documents, electronic books, hardware), this technology is DRM (short for Digital Rights Management). However, the use of this technology for protecting digital content brings users great inconvenience on a variety of devices - you have to play your video/audio files on the specified devices or players due to the DRM copyright protection measure.

As we all know, PDF document format has been very widely used now. And, this document format can only be opened or edited with a specialized editor. Even so, PDF files are not that easy to edit. This case, you can give Infix PDF Editor a try. It is a powerful, fast, flexible, comprehensive and easy-to-use PDF editing software. AppNee regards it as an unofficial successor of the classic but discontinued Foxit Advanced PDF Editor (I suspect they both use the same source code).

VariCAD is a lightweight, comprehensive, fast, and user-friendly 2D/3D CAD system from Czech Republic, specially designed for mechanical and electrical engineering design. It enables designers to quickly create, evaluate, and modify their models by providing users with everything necessary for mechanical designing work.