• Vim

    Vim ("Vi IMproved") is an advanced text editor that allows syntax highlighting, word completion and has a huge amount of contributed content. It also has a GUI version called GVim.

     

    Free Open Source Mac Windows Linux BSD Haiku OpenSolaris

  • Python

    Python is an interpreted, interactive, object-oriented, extensible programming language. It provides an extraordinary combination of clarity and versatility, and is free and comprehensively ported.

     

    Free Open Source Mac Windows Linux S60 BSD AROS Haiku AmigaOS ... OpenSolaris MorphOS

  • gedit

    Official text editor of the GNOME desktop environment. Has syntax highlighting and is suitable for programming, with support for several languages. It is extensible with plugins.

     

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    Free Open Source Mac Windows Linux BSD GNOME OpenSolaris

  • GRUB

    GNU GRUB is a multiboot boot loader. It was derived from GRUB, the GRand Unified Bootloader, which was originally designed and implemented by Erich Stefan Boleyn.

     

    GRUB icon

    Free Open Source Mac Windows Linux BSD Solaris OpenSolaris

  • Lazarus

    Lazarus is a cross-platform IDE for the Free Pascal compiler.

     

    Lazarus icon

    Free Open Source Mac Windows Linux BSD OpenSolaris

  • SuperTuxKart

    SuperTuxKart is a free 3D kart racing game; we want to make the game fun more than we want to make it realistic.

     

    SuperTuxKart icon

    Free Open Source Mac Windows Linux BSD PortableApps.com OpenSolaris

  • Squid

    Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. It reduces bandwidth and improves response times by caching and reusing frequently-requested web pages.

     

    Squid icon

    Free Open Source Windows Linux BSD Self-Hosted Solaris FreeBSD OpenSolaris NetBSD ... OpenBSD

  • Ind.ie Pulse

    Pulse is a free (as in freedom), secure, and distributed file synchronisation engine in Go and Swift.

     

    Ind.ie Pulse icon

    Free Open Source Mac Windows Linux BSD OpenSolaris

    • Discontinued As announced at https://ind.ie/blog/focus/ , Pulse will no longer be supported, but you can still download it from the official website and use it.
  • Métamorphose

    Métamorphose is a batch renamer, a program to rename large sets of files and folders quickly and easily. With its extensive feature set, flexibility and powerful interface, Métamorphose is a profesional's tool.

     

    Métamorphose icon

    Free Open Source Windows Linux BSD Solaris OpenSolaris

    • Discontinued The last update was on April 24th, 2011.
  • libtorrent

    libtorrent is a feature complete C++ bittorrent implementation focusing on efficiency and scalability. It runs on embedded devices as well as desktops. It boasts a well documented library interface that is easy to use.

     

    Free Open Source Mac Windows Linux BSD OpenSolaris

  • OpenIndiana

    OpenIndiana is a robust enterprise operating system, based on the illumos kernel. It is open source, free to use, community developed, and suitable for servers and desktops.

     

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    Free Open Source Self-Hosted OpenSolaris

  • Effing Package Management!

    Build packages for multiple platforms (deb, rpm, etc) with great ease and sanity.

     

    Effing Package Management! icon

    Free Open Source Mac Linux BSD OpenSolaris

  • PontusVision

    PontusVision is a core services automation tool that covers design, configuration management, deployment, and management of apps. It focuses on low latency environments, but can be used to manage any IT system.

     

    PontusVision icon

    Free Personal Mac Windows Linux OpenSolaris

  • Open Dynamics Engine

    ODE is an open source, high performance library for simulating rigid body dynamics. It is fully featured, stable, mature and platform independent with an easy to use C/C++ API.

     

    Open Dynamics Engine icon

    Free Open Source Mac Windows Linux Android iPhone Android Tablet BSD iPad ... iOS Solaris OpenSolaris MinGW Microsoft Visual Studio GNU Make