BitTorrent (BT for short) is a content distribution agreement originally invented by Bram Cohen - the more people downloading one file, the faster the download speed becomes. It is the actual most popular way of file exchanging on the Internet.
As a new lossy image file format developed by Google specifically designed to accelerate the Web, under the condition of maintaining the same image quality, WebP format can be much smaller than JPG/JPEG format (reduce 40% or more) in size. But the problem is - WebP is not so popular that could be seen everywhere at present. As a consequence, we may have such needs for now - to convert the WebP format of images to one of the most common formats such as JPG, PNG, or vice versa.
GoldWave is a classic (with more than 20 years of development history) and very professional lightweight (less than 10 MB) digital audio editor from Canada, with the most advanced and complete audio editing features in the same heavyweight software.
Acme CAD Converter is an excellent, all-around CAD drawing files manager from China, which can perform operations like viewing, printing, converting, repairing, packaging, transforming, replacing fonts to CAD files in batch. It comes with a similar UI with the well-known ACDSee - powerful but easy-to-use.
As an alternative to the most commonly used PDF document format at present, the advantages of DjVu format (from France) are quite obvious: on the premise of storing the same content with same quality, it is much smaller, more readable and opens much faster than PDF. In this case, for any PDF documents with large file size, we might as well convert them into DjVu format, so as to get more convenience.
Adobe Photoshop Lightroom is a professional and efficient digital photo managing and post-processing software. It integrated the workflow and processing technique of Pixmantec ApS' RawShooter (from Denmark), and enables you to spend less time finishing and perfecting your photos. Jut because the ability of greatly improving the work efficiency, it has long been loved by many professional photographers.