Open Source C Command Line Tools for Windows

ccrypt is a command-line tool for encrypting and decrypting files and streams. It provides strong encryption based on the Rijndael cipher, a version of which is also used in the Advanced Encryption Standard.

GNU sed with PCRE2 regexp support

dbf is an easy-to-use command line tool to show and convert the content of dBASE III, IV, and 5.0 files. It reads dBASE databases and prints the content to the screen or converts it to comma-separated (*.csv) files which can be opened in Excel, Calc.

binreplace is a command line tool to search and replace binary sequences in a file. It can be very powerful when used together with grep and sed. It uses prefix tree internally to search. It's efficient even with millions of search terms.

Command-line tool for manipulation with PPM images. It can create a single image from multiple images by mixing them on top of each other. It can also zoom and crop image, or perform all of these operations simultaineously.

SymDiff is a little command line tool for symbolic differentiation and expression evaluation. Furthermore, the code can be used for the symbolical implementation of certain mathematical algorithms that require derivatives.

Command-line tool to decode text which has undergone MIME-typical encoding into (ISO-8859) 8-bit --- without having or parsing the relevant MIME type declarations. Decodes quoted-printable sequences; handles UTF-8, UTF-16BE, UTF-16LE; optionally translates common characters from DOS or Windows code pages or HP-Roman8 into ISO-8859-1. UCS characters can be mapped to 8-bit translation strings. Single ISO C source file, "8conv.c". Translation can be controlled through a configuration file, the sample file "8conv.conf" shows the syntax.

This tiny tool reads a database in the Clarion Database format and converts it to CSV format. It is a command-line tool and designed to work in Linxu, although the configure may work right under other operating systems as well, like MinGW.

A command line tool to create secure encrypted file using private key. You must provide key string to convert you source file into ecrypted one.

IPGREP is a command line tool to grep IP packets out of PCAP files. It provides basic filter for IP version and IP addresses. It is written in pure C without LIBPCAP, so it should run faster.

mfork is a command-line tool to parallelize shell commands. Each line of text fed to it causes mfork to fork off a new process and run the the line of text though a shell. The maximum amount of concurrent processes can be set on the command line.

A win32 port of OSSP's uuid library & its command line tool (aka uuid / uuid_cli). === Acknowledgment: OSSP uuid homepage: http://www.ossp.org/pkg/lib/uuid/ === Current status: * Branch from OSSP uuid library v1.6.2 * A workable/buildable msvc10 solution files which tweaks: * Tweaked config.h (config_win32.h) and uuid.h (uuid_win32.h) which suit for MSVC 32/64 bits compilers * uuid_mac.cpp: Use windows platform sdk to get the mac addr of 1st NIC * uuid_cli.cpp: A simple drop-in replacement of getopt() for uuid_cli to work. * uuid_prng.cpp: Quick fixes enable to be built in MSVC. === Todo: * cover mingw & cygwin. * no dce support. * not yet process uuid++.cc/hh * no perl/pqsql/php binding yet.

A cross-platform, lightweight, command-line tool for synchronizing a source and a target directory. It is easy to use and ideal for non-interactive scripts to synchronize two directories. It incorporates a time window to avoid FAT partitions problems.

A command line tool to analyze and manipulate DVB (Digital Video Broadcast) Transport Streams