zip

RAR Expander for Mac is a utility to create and uncompress files in RAR archives. Supposedly fully compatible with WinRAR, RAR Expander for Mac is a clean, simple app that installs in a few seconds and works flawlessly in the testing we did. Notably, RAR Expander for Mac also supports AppleScript, so you can create shell utilities to handle packing and unpacking RAR files in a larger environment.

RAR Expander for Mac works with both single and multi-part RAR archives. It also supports password-protected RAR files. To use RAR Expander for Mac you can either open the app and provide … Read more

To make sending multiple files by e-mail or other means easier, Apple includes a quick Finder contextual menu option to zip a selection of files and folders into an archive, which not only will ensure that the files stay together, but can also greatly reduce their size for the file transfer. While convenient, Apple does not provide a means to encrypt or secure the contents of the ZIP archive with a password; however, there is a way to do this if needed.

To place a file or folder into a ZIP file that is encrypted, you will need to use … Read more

WinRAR is a lightweight, flexible, and easy-to-use archiving utility that can unpack most archive formats, as well as compress to both RAR and ZIP. Free to try for 40 days ($29 for single license), WinRAR is a top dog in the compression category.

WinRAR's interface is about as simple as it gets. Start creating (or add to) an archive by dragging and dropping your files into the interface or by browsing through the Folder Tree side panel (when enabled). From there, the most common functions are laid out in the form of colorful, mostly intuitive icons along the top, … Read more

WinRAR is a lightweight, flexible, and easy-to-use archiving utility that can unpack most archive formats, as well as compress to both RAR and ZIP. Free to try for 40 days ($29 for single license), WinRAR is a top dog in the compression category.

WinRAR's interface is about as simple as it gets. Start creating (or add to) an archive by dragging and dropping your files into the interface or by browsing through the Folder Tree side panel (when enabled). From there, the most common functions are laid out in the form of colorful, mostly intuitive icons along the top, … Read more

Between external hard drives, USB drives, laptops, desktops, CDs, DVDs, and other storage locales, it can be hard to keep track of which files are stored where. DigiCat is a simple program that allows you to quickly and easily create catalogs of disk contents, making it easy to determine where files are stored when you need them.

The program's interface is fairly intuitive, though it took us a few minutes of poking around to figure out exactly how things worked. We tried to access the Help file, but, despite the presence of a Help tab, the program had no … Read more

Though I had often been grateful for it, I had never thought who had actually invented the zipper until tonight.

Again, Google's fine polymathic doodlers entered my mind and implanted another chip of knowledge.

For it seems that a Swedish-American electrical engineer named Gideon Sundback was the man who perfected the zipper.

Britain's Guardian, which, thanks to the time difference, must have enjoyed an early exposure to Google's latest doodle, explained Sundback's technological breakthrough.

While interlocking teeth had been around for a while, Sundback had stuck a dimple on the underside of each zipper tooth and … Read more

Spring has sprung and that means summer is right around the corner. If you still haven't worked off those extra winter pounds, it's high time to start before swimsuit and tank top weather cruelly arrives. Luckily, there are new mobile accessories that harness wireless technology, competitive behavior, social media, and other online tools to help couch potatoes catch the exercise bug.… Read more

Even with the increasing capacity of today's hard drives and faster Internet connections, file compression tools continue to be popular. Especially those that handle more than just ZIP files. Hamster Free Zip Archiver from Hamstersoft is one such simple tool. This free program will compress files in the ZIP and 7z formats, but it is fully capable of decompressing RAR files, as well.

It's easy enough to install and use. The interface is clean and modern, and compressing files is as simple as drag and drop. If you happen to be a newbie, have no fear, clicking the … Read more