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Top Apps

  • Trial SolarWinds Backup and you could receive a free Amazon Echo Dot Trial SolarWinds Backup and you could receive a free Amazon Echo Dot Icon
    SolarWinds Backup provides lightning-quick recovery that can restore business continuity after a disaster. For a limited time only, when you try SolarWinds Backup and store at least 100GB of selected data, you have the chance to receive a free Amazon Echo Dot.
  • Identify and respond to threats before damage is done Identify and respond to threats before damage is done Icon
    Identify and respond to threats before damage is done Icon

    A SIEM that makes it easy to use logs for security, compliance, and troubleshooting.

    SolarWinds® Log & Event Manager (LEM) delivers comprehensive Security Information and Event Management (SIEM) capabilities in a highly affordable, easy-to-use, and quick-to-deploy virtual appliance. LEM provides the visibility, security, and control that IT professionals need to alert on and respond to security threats, and assist in meeting the regulatory compliance guidelines of HIPAA, PCI DSS, SOX, and more. Try it free for 30 days!
  • fldigi Icon


    Ham Radio Digital Modem Application

    Fldigi is a modem program for most of the digital modes used by radio amateurs today: CW, PSK, MFSK, RTTY, Hell, DominoEX, Olivia, and Throb are all supported. It can help calibrate a sound card to a time signal and do frequency measurement tests. NOTICE: You must proceed to the Files section to locate the correct fldigi, flrig etal download for your particular operating system. Do not blithely use the big green Download button! Use the "Files" menu item or the "Browse All Files" link.

  • butt (broadcast using this tool) Icon

    butt (broadcast using this tool)

    butt (broadcast using this tool) is an easy to use, multi OS streaming tool. It supports ShoutCast and IceCast and runs on Linux, MacOS and Windows. The main purpose of butt is to stream live audio data from your computers Mic or Line input to an Shoutcast or Icecast server. Recording is also possible. It is NOT intended to be a server by itself or automatically stream a set of audio files.

  • MathGL Icon


    A library for scientific data visualization

    A free cross-platform library of fast C++ routines for the plotting of up to 3-ranged data. It can export to bitmap and vector EPS/SVG files. There are window interfaces (GLUT/FLTK/Qt) and console tools. MathGL can be used from C/Fortran/Python/Octav/Lua

  • Nanolinux Icon


    Tiny Linux desktop distribution in just 14 MB

    Nanolinux is a very tiny Linux distribution based on MicroCore Linux with busybox. It uses Nano-X instead of X11. FLTK 1.3.x is used as the GUI toolkit. The window manager is SLWM. The following applications are included: Dillo browser FlWriter text processing program Sprsht spread sheet program FLTDJ personal information manager FlMusic CD player FlRadio internet radio FlChat IRC client Antipaint paint program Fluff file manager NXterm terminal emulator Flcalc calculator FlView image viewer Fleditor Games: Tuxchess, NXeyes, Checkers, Blocks, Sudoku, Mastermind Mount tool, system statistics Software package download and install utility NTFS support Grub package for hard disk install OSS sound, Truetype fonts, UTF-8 support Nanolinux runs completely from RAM. You can remove the LiveCD and play CDs. Nanolinux on Distrowatch:

  • DreamStudio by Volocian Studios Icon

    DreamStudio by Volocian Studios

    Free yourself

    Volocian believes first and foremost that financial status shouldn’t be a barrier to entry in multimedia content creation. Whether you want to design a product or website, record a band, remix a song, or produce a feature length movie with professional post production graphics and effects, Volocian™ wants to help, even if you’re using borrowed hardware with no previous experience. We provide affordable products and services for any budget, including cost-free solutions for education and demo purposes, while everything we do is designed with ease of use and flexibility in mind, to suit everyone from novice hobbyists to expert professionals. Wherever possible, Volocian™ relies on free, open source, and cross-platform software to prevent vendor lock-in, planned obsolescence, and software as a service licensing. While we remain pragmatic about the use of proprietary software, as we’re aware of the feature limitations of some open source solutions, free solutions are preferred.

  • Communicate & Connect with Ring Central's VoIP Solution Communicate & Connect with Ring Central's VoIP Solution Icon
    Communicate & Connect with Ring Central's VoIP Solution Icon

    Cloud Powered Business Phone System

    • Unrivaled value & reliability in one solution
    • Unlimited Calls/SMS/Conferencing/Fax
    • Trusted by 350,000+ Businesses
  • SmallBASIC Icon


    SmallBASIC is a fast and easy to learn BASIC language interpreter ideal for everyday calculations, scripts and prototypes.

  • prodatum Icon


    patch editor for the E-MU Proteus 2000 synthesizer family

    A cross-platform patch editor for the E-MU Proteus 2000 sample-based synthesizer family. prodatum is free software.

  • HxC Floppy Drive Emulator

    The aim of HxC Floppy Emulator project is to provide an software and hardware solution to replace the old floppy disk drive by an another modern solution (USB, SDCard,...)

    Downloads: 119 This Week Last Update: See Project
  • GNU Exterior Ballistics Computer

    A graphical interface for solving exterior ballistics problems, based on the excellent GNU exterior ballistics library. This software generates valid 3-DOF solutions to small arms trajectories, including wind and atmospheric corrections.

  • Orfeo ToolBox Icon

    Orfeo ToolBox

    OTB is an open-source C++ library for remote sensing images processing

    The Orfeo Toolbox is a C++ library for high resolution remote sensing image processing. It is developped by CNES in the frame of the ORFEO program. More information is available at It is based on the medical image processing library ITK and offers particular functionalities for remote sensing image processing in general and for high spatial resolution images in particular. Targeted algorithms for high resolution optical images (SPOT, Quickbird, Worldview, Landsat, Ikonos), hyperspectral sensors (Hyperion) or SAR (TerraSarX, ERS, Palsar) are available. Orfeo ToolBox has three main access depending on the category of user: write processing chains in C++ using existing filters or creating new ones, use the OTB applications, which is a plugin-based framework allowing to extend high-level processing chains from various environment ( command-line, QT, QGis, Python....) or use Monteverdi, a software for everyday life image manipulation and analysis.

  • Get your Apps to customers 5x faster with RAD Studio. Get your Apps to customers 5x faster with RAD Studio. Icon
    Get your Apps to customers 5x faster with RAD Studio. Icon

    The easiest and most powerful cross platform development tool available on the market. Start a free trial today (no credit card needed).

    RAD StudioTM: Build cross-platform apps ridiculously FAST!
    • Delivering fast and powerful native applications for Windows, Linux, macOS, iOS, Android, cloud and IoT.
    • Rapidly design, build, and run applications optimized for native performance, from a single code base across all platforms.
    • Securely connect and embed any data, on any tier, in the Enterprise, or cloud.
  • Oyranos Icon


    The Operating System Colour Management System Oyranos is intented to coordinate device informations (ICC colour profiles) and configure their system wide usage. Target is a predictable path for applications and users to match colours across devices.

    Downloads: 78 This Week Last Update: See Project
  • MaxIDE - BlitzMax IDE

    An Integrated Development Environment for the programming language BlitzMax including a program editor, debugger interface and help system.

  • CD+Graphics Magic Icon

    CD+Graphics Magic

    Timeline based editor for creating Compact Disc Subcode Graphics (also known as CD+G or CDG). Both karaoke and multimedia styles of content are supported. Please visit for examples playable directly in the HTML5 CD+G player. CD+Graphics Scribe utility (separate download -- click "Browse All Files" above) can now convert existing CDG karaoke content to CMP (CD+Graphics Magic Project), LRC (Enhanced Lyrics), and ASS (Advanced SubStation Alpha) format.

  • FLTK Dock

    A dockable window framework for Fast Light Tool Kit (FLTK). FLTK Dock (pronounced "fulltick dock") provides advance, customizable toolbar and window with docking and floating functionalities for general desktop application.

    Downloads: 19 This Week Last Update: See Project
  • OpenXCI

    A free desktop hypervisor

    OpenXCI is a Xen-based desktop hypervisor. Unlike other desktop hypervisors, it is not targeted at businesses wanting remote provisioning, but rather at individuals who want a high-performance alternative to dual/multi-booting.

    Downloads: 17 This Week Last Update: See Project
  • Occay! RPN Desktop Calculator Icon

    Occay! RPN Desktop Calculator

    A slim desktop calculator using RPN for easy, fast, and accurate computations. Suited for engineers and scientists. Knows a lot of numbers ;) Written in simple C++ using FLTK. Runs on Linux and Windows.

    Downloads: 15 This Week Last Update: See Project
  • gVirtualXRay Icon


    Virtual X-Ray Imaging Library on GPU

    gVirtualXRay is a C++ library to simulate X-ray imaging. It is based on the Beer-Lambert law to compute the absorption of light (i.e. photons) by 3D objects (here polygon meshes). It is implemented on the graphics processing unit (GPU) using the OpenGL Shading Language (GLSL).

    Downloads: 11 This Week Last Update: See Project
  • Fifth Icon


    Free Opera-like web browser

    Fifth is a Linux-exclusive browser that carries the best features from Opera, as well as a few unique features that are likely to please Linux power users. It's based on a custom Webkit port to FLTK and comes licensed under the GPLv3.

  • Flying Squirrel

    universal multi-platform light-weigth extensible scripting framework

    A small footprint scripting framework including Squirrel VM (scripting language), SQLite (database enginge), and FLTK (graphical interface). Extensible via binary plugins (DLL, SO, DYLIB) or pre-compiled scripts. Framework behavior can completely changed to run GUI application (default, listener pattern), games (using game loops), or server services (SOAP, REST, etc).

    Downloads: 8 This Week Last Update: See Project
  • GeomSpace Icon


    Interactive geometry software for Euclidean and non-Euclidean spaces

    GeomSpace is interactive geometry software for different geometric spaces. You can build your own universe of any dimension and with any geometry. You can choose Euclidean, elliptic, hyperbolic, Galilean, Minkowskii, de Sitter among other spaces.

  • LoopCenter

    loopcenter is a music practice/performance tool that lets you record and overdub loops. It is similar in functionality to the Boss Loop Station guitar pedal. It works with the JACK audio server.

  • Laputa

    Laputa is a research tool and a sandbox environment for simulating the attainment of knowledge in social networks, such as scientific departments, editorial boards, expert groups, and the general public. It was developed at the philosophy department at the university of Lund.

    Downloads: 5 This Week Last Update: See Project
  • Manifold mesh processing Icon

    Manifold mesh processing

    Mesh and point cloud processing tools

    A suite of tools for processing and analyzing meshes and point clouds. 1) Ensuring that meshes are manifold, ie, "nice" 2) Simple smoothing/noise reduction 3) Bare-bones point cloud to mesh and robust normals for point clouds 4) Mesh simplification 5) Curvature calculation on meshes 6) Local shape descriptors on meshes

    Downloads: 5 This Week Last Update: See Project
  • SqCheck - An image sequence viewer

    A viewer for image sequences, aimed to be a professional tool for viewing animation frames rendered with 2D and 3D editing software. It is cross-platform, fast, supports many image formats and OpenGL rendering.

    Downloads: 5 This Week Last Update: See Project
  • File Organizer

    File Organizer is a non-intrusive program that helps you to organize files in a non-hierchical way. Files are stored in directories associated with tags. You can put, get, find and remove files by tags. Moreover you can merge collections of tagged files.

    Downloads: 4 This Week Last Update: See Project
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