Browse free open source C Command Line Tools and projects below. Use the toggles on the left to filter open source C Command Line Tools by OS, license, language, programming language, and project status.

  • Rezku Point of Sale Icon
    Rezku Point of Sale

    Designed for Real-World Restaurant Operations

    Rezku is an all-inclusive ordering platform and management solution for all types of restaurant and bar concepts. You can now get a fully custom branded downloadable smartphone ordering app for your restaurant exclusively from Rezku.
    Learn More
  • Collect! is a highly configurable debt collection software Icon
    Collect! is a highly configurable debt collection software

    Everything that matters to debt collection, all in one solution.

    The flexible & scalable debt collection software built to automate your workflow. From startup to enterprise, we have the solution for you.
    Learn More
  • 1
    A command line tool to analyze and manipulate DVB (Digital Video Broadcast) Transport Streams
    Downloads: 2 This Week
    Last Update:
    See Project
  • 2
    avrdude-gui is a simple GUI for avrdude (http://savannah.nongnu.org/projects/avrdude) which is a command line tool running on several OS to program the Atmel AVR Microcontrollers.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 3

    Largest Generic Hash and HMAC Program

    57 Hash Functions In One Program, plus each with HMAC or KMAC

    FEHASHMAC is the largest collection of publicly known hash algorithms integrated into a command-line utility. FEHASHMAC contains a set of known test vectors and results for each algorithm such that the correct implementation for each hardware platform and compiler version can directly be verified. Currently 57 hash algorithms like sha1 sha224 sha256 sha384 sha512 and variants, sha3 and shake, all SHA3 finalists and blake3, md2 md4 md5 md6, rmd128 rmd160 rmd256 rmd320, whirl gost lash160 lash256 lash384 lash512 tiger2 and RFC 2104 HMAC and KMAC support are included, plus SHA3 extensions kmac128, kmac256, kmacxof128, kmacxof256 for message.
    Leader badge
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    SimpleDriveWiper is a very simple command line tool that allows you to wipe the free space of a drive/partition. Its purpose is to obfuscate the residual of data that remains even after attempts have been made to remove it. For Windows,Linux and Mac.
    Downloads: 1 This Week
    Last Update:
    See Project
  • Simplify Purchasing For Your Business Icon
    Simplify Purchasing For Your Business

    Manage what you buy and how you buy it with Order.co, so you have control over your time and money spent.

    Simplify every aspect of buying for your business in Order.co. From sourcing products to scaling purchasing across locations to automating your AP and approvals workstreams, Order.co is the platform of choice for growing businesses.
    Learn More
  • 5
    A command line tool that converts a custom xml document (xsav) to a SPSS binary file (sav). It is often easy to generate xml files from software, and by using this tool a SPSS (computer tool for statistical analysis) binary file can easily be generated.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    Diva is a command-line tool for dispersal-vicariance analysis, a simple method for inferring the distributional history of organisms (Ronquist, F. 1997. Systematic Biology 46:193-201).
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    libunits

    libunits

    ultimative units calculation and conversion tool and library

    The ultimative shared library to do calculations(!) and conversions with any units! Includes all SI and pseudo SI units and thousands of US, Imperial and other units. 10th of thousands of typical dimensions are recognised as well. An easy API for calculations is available as well as a ncurses based calculator providing RPN and algebraic mode.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    Linux user-space implementation of Aladdin's eToken R2 device driver
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    This project reincarnated with new name and at new place. Meet the YUVIT: https://github.com/stunpix/yuvit All files and information related to any2yuv project are no longer maintained and obsolete. Old description: Any To YUV is command line tool intended for image conversion into YUV color space. As input supported following formats: BMP, JPEG, PNG, PCX, TGA and GIF.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Premier Construction Software Icon
    Premier Construction Software

    Premier is a global leader in financial construction ERP software.

    Rated #1 Construction Accounting Software by Forbes Advisor in 2022 & 2023. Our modern SAAS solution is designed to meet the needs of General Contractors, Developers/Owners, Homebuilders & Specialty Contractors.
    Learn More
  • 10
    This is a simple command line tool, which will solve the problem of full mailboxes with stuff you don't want to lose. It fetches all the mail from any POP3 mailbox account and generates a searchable HTML archive on your local harddrive. OS: Unix/Linux
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    AudiOrg is a command line tool to sort a collection of audio (or possibly other media) files into a directory structure according to their tag meta data information. It currently supports MP3, AAC and OGG files and reads ID3 and OGG tags.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    BBSGen is an improved Blum-Blum-Shub pseudorandom number generator. It consists of a C library (libbbsgen) and command-line tool (bbsgen). BBSGen can be used in applications and command-line as secure, unpredictable and strong PRNG.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    This proyect provides a GNU/Linux solution for managing the Freecom (www.freecom.com) Beatman Flash MP3 Player and Recorder. This is a user-space C application for uploading, downloading, etc. music files to the player. First you must install the beatman driver (which also includes a command line tool), and next you can optionally install the gbeatman graphical user interface.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Simple command-line tool for converting imperial or metric units
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    CONCPY

    CONCPY

    Windows command line tool to copy console window content.

    CONCPY copies the text of the console window as displayed, and writes it to the clipboard or to a file. That is, long lines that are wrapped at the right edge of the window will be wrapped in the copied text, too. Tab stop characters are replaced with spaces like in the console window. Trailing whitespaces are stripped. The tool copies the content between the beginning of the window buffer (top left corner) and the current position of the text cursor.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Daemon4J is a helpful ghost for those who - dont like Java startup speed, esp. when the actual program needs only a second - dont know the classpath to use - want to hide Java behind an innocent command line tool - are not ready for the Big Serve
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17

    Dantzig-Wolfe Solver

    An implementation of Dantzig-Wolfe decomposition built upon GLPK

    An implementation of Dantzig-Wolfe decomposition built upon the GNU Linear Programming Kit. This is a command line tool for solving properly decomposed linear programs. There are several examples and some documentation to guide the use of this solver. Forked over to GitHub (see link).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    FW1-Loggrabber is a command-line tool to grab logfiles from Checkpoint FW-1 remotely using Checkpoints LEA (Log Export Api), which is one part of Checkpoints OPSEC API.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    Fat32ed is a simple command line tool to manipulate FAT32 disk images. It can create images and extract files from them.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Gemini is a suite that includes a command-line tool and a GUI to synchronize data between two or more folders. It will also include a Daemon for automatic syncs and some advanced Sync Functionalities.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    hcs12mem is a command line tool for embedded microcontroller developers using Freescale's HC12/S12-family MCUs. Main features: reading/writing/erasing internal memories (FLASH/EEPROM), securing/unsecuring MCU, upload and execution of arbitrary code.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22

    HXPath

    XPath HTML parser

    HXPath is a command line tool useful to extract data from HTML documents. HXPath can select sub trees, like the standard xpath tool, but is also able to read contents and attributes and output them in a bash friendly format. HTML Tidy and HTTP/HTTPS get are built in too.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23

    Hashpipe

    Modular Digestion Tool

    Hashpipe is modular hashing tool which can have its functionality easily expanded with new modules. It can be used as a compact command-line tool, a C library and a C++ object.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    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.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25

    Imageinfo

    Display image info with a minimum of C code & no external dependencies

    Imageinfo is a command line tool which recognizes TIFF,GIF,PNG, BMP,JPEG,TGA,PBM,PGM,PPM image files. It is the simplest C code necessary to display useful information about each file without the use of external libraries or any C runtime code. The current EXE is 10K bytes.
    Downloads: 0 This Week
    Last Update:
    See Project
MongoDB Logo MongoDB