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

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  • 1
    Burn

    Burn

    Simple but advanced disc burning for macOS

    Create data discs with advanced data settings. Create video and audio discs, Burn will convert if needed. Create DVD-Video discs. Recreate discs. Burn doesn't reinvent the wheel, it uses many powerful open source Unix utilities and is also open source.
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    Downloads: 2,426 This Week
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  • 2
    An extremly fast and lightweight file manager which features tabbed browsing and user-friendly interface
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    Downloads: 976 This Week
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  • 3
    UltraDefrag

    UltraDefrag

    Increase your system performance with this easy to use tool

    Please note, here you can find the latest open source release of UltraDefrag (7.1.4). The most recent UltraDefrag release (15.0.0) can be found on our official website: https://ultradefrag.net UltraDefrag is a disk defragmenter for Windows, which supports defragmentation of locked system files by running during the boot process. It is easy to use without any complicated scripting or a huge load of configuration settings. You can filter the files processed by size, number of fragments, file name and path. You can terminate the process early by specifying an execution time limit.
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    Downloads: 818 This Week
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  • 4
    Nikkho

    Nikkho

    Javier Gutiérrez Chamorro (Guti) Open source projects

    Javier Gutiérrez Chamorro (Guti) Open source projects Author's website: https://www.javiergutierrezchamorro.com
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    Downloads: 818 This Week
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    Midnight Commander for Windows

    Midnight Commander for Windows

    Native Midnight Commander 4.8.33 for Windows/Win32

    Windows XP+/32 bit native port of GNU Midnight Commander, based on the current 4.8.33 development stream. Midnight Commander (also known as mc) is a free cross-platform orthodox file manager and a clone of Norton Commander. Supports both the recent Windows 10 enhanced plus legacy consoles, 16 and 256+ colour modes are available within either. Features include the ability work with common archive formats as if they were simply another directory, and function as an SFTP/FTP client. Also includes an built-in editor/viewer, features include syntax highlighting for many languages, macros, code snippets, simple integration with external tools, automatic indentation, mouse support, clipboard and the ability to work in both ASCII and hex modes. MC can also rename groups of files, move files to a different directory at the same time as it.renames them. It lets the user specify the original and resulting file names using wildcard. https://github.com/adamyg/mcwin32
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    Downloads: 189 This Week
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  • 6
    Virtual Floppy Drive
    This is a virtual floppy drive for Windows NT / 2000 / XP / 2003 / Vista / Windows 7 (both 32-bit and 64-bit versions)
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    Downloads: 121 This Week
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  • 7
    sigma-file-manager

    sigma-file-manager

    "Sigma File Manager" is a free, open-source, quickly evolving app

    "Sigma File Manager" is a free, open-source, quickly evolving, modern file manager (explorer/finder) app for Windows and Linux. Designed, developed, and maintained by Aleksey Hoffman | Twitter | Reddit. Create the best existing intelligent file manager & productivity app that will significantly speed up your workflow, provide you with advanced tools, and keep your data safe. Find any file/directory on your computer in just a few seconds. It also implements a typo correction system, allowing you to find files even when the search query includes typos, wrong case, wrong word order, missing words, missing symbols, and missing file extension. Create separate workspaces with their own tabs and pre-defined actions, allowing you to quickly switch between them. Actions can perform different operations, e.g. open a website, run a script, open a file in a specific program, etc.
    Downloads: 15 This Week
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  • 8
    The Doszip Commander

    The Doszip Commander

    TUI file manager (NC clone) with built-in Zip for DOS and Windows

    The Doszip Commander is an LFN-aware TUI file manager (NC clone) with built-in Zip and UnZip for DOS and Windows.
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    Downloads: 72 This Week
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  • 9
    AI File Sorter

    AI File Sorter

    Local AI file organization with categorization and rename suggestions

    AI File Sorter is a cross-platform desktop application that uses AI (local LLMs run on your computer) to organize files and suggest meaningful file names based on real content, not just filenames or extensions. The app can analyze images locally and propose descriptive rename suggestions (for example, IMG_2048.jpg → clouds_over_lake.jpg). It can also analyze document text to improve categorization and renaming. Supported formats include PDF, DOCX, XLSX, PPTX, ODT, ODS, ODP, and common text files. For supported audio and video files, AI File Sorter can read embedded metadata (such as ID3, Vorbis, and MP4 tags) to suggest normalized names like year_artist_album_title.ext. AI analysis runs read-only, and all suggestions must be reviewed before being applied. AI File Sorter can run fully offline using local models like Mistral or LLaMA, so files and metadata stay on your device unless you configure a remote endpoint.
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    Downloads: 296 This Week
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  • 10
    Grsync
    Grsync is used to synchronize folders, files and make backups. It is a rsync GUI (Graphical User Interface).
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    Downloads: 54 This Week
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  • 11
    Whirlpool File Checker
    This file integrity checker uses Alternate Data Streams to store the hashes of your files. So, it only works on NTFS volumes. With that, you can rename, copy or move your files (to another NTFS volume) without losing the hashes, and without needing to do anything else. The Whirlpool algorithm is a strong 512-bit hash function. This tool uses several optimized implementations with SSE4.1 or SSE2 instructions when available. Each folder is recursively processed. You can use drag-and-drop, mix files and folders, pause and resume. 64-bit: https://sourceforge.net/projects/whirlpoolfilech/files/0.5/WFileCheck64.exe 32-bit: https://sourceforge.net/projects/whirlpoolfilech/files/0.5/WFileCheck32.exe At first use, please let the integrated benchark determine the fastest procedure for your hardware. "Fast" will only take a few seconds. Minimum requirement: Windows XP or later.
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    Downloads: 99 This Week
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  • 12
    SwiftSearch

    SwiftSearch

    Searches NTFS volumes almost instantly

    SwiftSearch is a lightweight program whose purpose is to help you quickly find the files you need on your Windows machine without ever requiring you to index your drives. Most search utilities that achieve similar speeds do so by indexing drives while the computer is idle, but because idleness detection is so difficult to get right, in practice they end up slowing down the whole system just to speed up search. SwiftSearch works differently: given administrator privileges, it completely bypasses the file system (only NTFS supported) and reads the file table directly every time, which speeds up search by many orders of magnitude. Typically searches yield full results in ~10 seconds or less, a significant speedup for many users. As a bonus, this program also supports path-based search (for example, you can search for "*Program*\Windows*"), regular expressions (just start the search name with '>' character), and full directory sizes. Its goal is to be simple, swift, and intuitive to use.
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    Downloads: 51 This Week
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  • 13
    Windows File Manager

    Windows File Manager

    Original Windows file manager (winfile) with enhancements

    The Windows File Manager lives again and runs as a native x86 and x64 desktop app on all currently supported version of Windows, including Windows 10. I welcome your thoughts, comments and suggestions. There are two primary versions of the source code in the master branch, original_plus tag, which refers to the source for WinFile as of Windows NT4 with minimal changes so that it compiles with Visual Studio and runs on current Windows. And current master, which contains my personal changes / additions to WinFile. If you are running Windows 10, you can download the app from the store. If you just want to download the WinFile application without worrying about compiling from the source code, we have a number of precompiled versions available. The Windows File manager was originally released with Windows 3.0 in the early 1990s.
    Downloads: 10 This Week
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  • 14
    Vifm

    Vifm

    Vifm is a curses file manager with Vim-like everything.

    Vifm is a file manager with curses interface, which provides Vim-like environment for managing objects within file systems, extended with some useful ideas from mutt. If you use Vim, Vifm gives you complete keyboard control over your files without having to learn a new set of commands.
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    Downloads: 28 This Week
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  • 15

    Synology Open Source Project

    The open source projects that ship with Synology NAS.

    These source codes for Synology NAS and related projects allow you to modify packages with the most languages on a single PC. The licenses used by these projects vary. Please refer to the LICENSE / COPYING / COPYRIGHT files included in each project or announcements in the source code. Please note that starting from 2021/7, we are moving some of these projects to this webpage (https://archive.synology.com/download/ToolChain). You can also find more resources in Synology Dev Center (https://www.synology.com/support/developer#tool).
    Downloads: 29 This Week
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  • 16
    Dopus5 – Directory Opus 5 (Amiga)

    Dopus5 – Directory Opus 5 (Amiga)

    Dopus5 for all Amiga platforms (AmigaOS3, AmigaOS4, MorphOS and AROS)

    Dopus5 (short for Directory Opus 5) is a well-known Workbench clone for AmigaOS-based computer systems. It features file manager functionality and has been a popular Amiga software title for many years. After acquiring the sources from the original authors (GPSoft – http://www.gpsoft.com.au/) this project was started to coordinate the porting of the sources to all modern Amigaoid platforms like AmigaOS4, MorphOS, AROS as well as updating it for the original AmigaOS3 platform. The nightly builds of dopus5 disabled at moment, but you can get "latest commit" ones from djbase's mirror: http://dopus5.amigaworld.de/
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    Downloads: 25 This Week
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  • 17
    pesconvert

    pesconvert

    Brother PES file converter

    pesconvert is a command-line utility for converting Brother PES embroidery files into more accessible formats for viewing or further processing. It parses stitch commands, color changes, and frame boundaries from the binary PES structure and reconstructs the path of the needle across the canvas. The tool emits vector-friendly output so you can inspect or scale designs without losing detail, making it handy for previewing patterns or preparing them for other software. Because the PES format encodes jumps, trims, and thread changes, the converter normalizes these events into a clean sequence of segments. The implementation favors clarity so hobbyists can understand and extend it for their own machine workflows. It’s a practical bridge between proprietary embroidery design files and open tooling.
    Downloads: 3 This Week
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  • 18
    NX-Shell

    NX-Shell

    A multi-purpose file manager for the Nintendo Switch

    NX Shell is a multi-purpose file manager for the Nintendo Switch that aims towards handling various file types while keeping the basic necessities of a standard file manager. Initially, the project was inspired by LineageOS/CyanogenMod's file manager for android, and even had a similar design approach to that of the famous Android file manager. However, it has been re-written from scratch, now using more up to date tools and libraries.
    Downloads: 2 This Week
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  • 19
    Xarchiver is a GTK+2 only frontend to 7z,zip,rar,tar,bzip2, gzip,arj, lha, rpm and deb (open and extract only). Xarchiver allows you to create,add, extract and delete files in the above formats. 7z, zip, rar, arj password protected archives are supported
    Downloads: 15 This Week
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  • 20
    Tux Commander
    Tux Commander is an open-source file manager with 2 panels side by side written for GTK2.
    Downloads: 12 This Week
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  • 21
    Monolingual is a program for removing unnecessary language resources from Mac OS X.
    Downloads: 7 This Week
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  • 22
    FastDFS is an open source high performance DFS ( distributed file system ). It's major functions include: file storing, file syncing and file accessing, and design for high capacity and load balancing.
    Downloads: 8 This Week
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  • 23

    fpart

    Sort files and pack them into partitions

    Fpart is a tool that helps you sort file trees and pack them into bags (called "partitions"). It is developped in C and available under the BSD license. It splits a list of directories and file trees into a certain number of partitions, trying to produce partitions with the same size and number of files. It can also produce partitions with a given number of files or a limited size. Once generated, partitions are either printed as file lists to stdout (default) or to files. Those lists can then be used by third party programs. Fpart also includes a live mode, which allows it to crawl very large filesystems and produce partitions in live. Hooks are available to act on those partitions (e.g. immediatly start a transfer using rsync(1)) without having to wait for the filesystem traversal job to be finished. Used this way, fpart can be seen as a powerful data migration tool.
    Downloads: 7 This Week
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  • 24
    Robinhood Policy Engine
    Policy engine and reporting tool for large file systems. It maintains a replicate of filesystem medatada in a database that can be queried at will. It makes it possible to schedule mass action on filesystem entries by defining attribute-based policies, provides fast 'find' and 'du' enhanced clones, gives to administrators an overall view of filesystem contents through its web UI and command line tools. It supports any POSIX filesystem and implements advanced features for Lustre filesystems (list/purge files per OST or pool, read MDT changelogs...)
    Downloads: 15 This Week
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  • 25

    duff

    Command-line tool for finding duplicate files

    Duff is a Unix command-line utility for quickly finding duplicates in a given set of files. Duff is written in C and should build and run on most modern Unices.
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    Downloads: 8 This Week
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