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Grep searches one or more input files for lines containing a match to a specified pattern. By default, grep prints the matching lines.
ImageMagick® is a software suite to create, edit, and compose bitmap images. It can read, convert and write images in a variety of formats (over 100) including DPX, EXR, GIF, JPEG, JPEG-2000, PDF, PhotoCD, PNG, Postscript, SVG, and TIFF. Use ImageMagick to translate, flip, mirror, rotate, scale ... [More]
Mutt is a small but very powerful text-based mail client for Unix operating systems. Though written from scratch, Mutt's initial interface was based largely on the ELM mail client. To a large extent, Mutt is still very ELM-like in presentation of information in menus (and in fact, ELM users ... [More]
The MacPorts Project's main goal is to provide an easy way to install various open-source software products on the Darwin OS family, with Mac OS X being the primary target. There are currently over 8000 ports available, with more being added on a regular basis.
File tests each argument in an attempt to classify it. There are three sets of tests, performed in this order: filesystem tests, magic number tests, and language tests. The first test that succeeds causes the file type to be printed. Starting with version 4, the file command is not much more than a wrapper around the "magic" library.
ack is a tool like grep, aimed at programmers with large trees of heterogeneous source code. ack is written purely in Perl, and takes advantage of the power of Perl's regular expressions. * Searches recursively through directories by default, while ignoring .svn, CVS and other VCS ... [More]
aria2 is a utility for downloading files. The supported protocols are HTTP(S), FTP, BitTorrent (DHT, PEX, MSE/PE), and Metalink. It can download one or more files individually or from multiple sources/protocols at the same time and tries to utilize your maximum download bandwidth (by using ... [More]
The Commons CLI library provides an API for processing command line interfaces. It was formed by the merger of ideas and code from three different libraries - Werken, Avalon and Optz.
bash_completion extends bashs standard completion behavior to achieve complex command lines with just a few keystrokes. This project was conceived to produce programmable completion routines for the most common Linux/UNIX commands, reducing the amount of typing sysadmins and programmers need to do on a daily basis.