- Evince
LinuxWindows
Evince is specifically designed to support the file following formats: PDF, Postscript, djvu, tiff, dvi, XPS, SyncTex support with gedit, comics books (cbr,cbz,cb7 and cbt). - Sumatra PDF
Windows
Sumatra PDF is powerful, small, portable and starts up very fast. Simplicity of the user interface has a high priority. - LibreOffice
LinuxMac OSWindows
LibreOffice is a powerful office suite – its clean interface and feature-rich tools help you unleash your creativity and enhance your productivity. LibreOffice includes several applications that make it the most powerful Free and Open Source office suite on the market. - ONLYOFFICE
LinuxMac OSWindows
ONLYOFFICE provides you with the most secure way to create, edit and collaborate on business documents online - html-notepad
LinuxMac OSWindows
HTML-NOTEPAD uses Sciter Engine for its UI. That means it is small, fast, does not have external dependencies and works on all major desktop operating systems - NAPS2
Windows
Easily scan with your chosen settings, or set up multiple profiles for different devices and configurations. Once you've finished scanning, you can save, email, or print with only a couple clicks. Save to PDF, TIFF, JPEG, PNG, or other file types.
- Notepad++
Windows
Notepad++ is a free (as in "free speech" and also as in "free beer") source code editor and Notepad replacement that supports several languages. - Geany
LinuxWindows
Geany is a text editor using the GTK+ toolkit with basic features of an integrated development environment. It was developed to provide a small and fast IDE, which has only a few dependencies from other packages. It supports many filetypes and has some nice features. - MSYS2 qtcreator
- MSYS2
Windows
pacman -Syuu
pacman -Syuu
pacman -Syuu
pacman -S mingw-w64-x86_64-toolchain
pacman -S mingw-w64-x86_64-clang
pacman -S mingw-w64-x86_64-clang-tools-extra
pacman -S mingw-w64-x86_64-qt-creator
- GNAT Studio
LinuxWindows
GNAT Studio is a multi-language IDE with advanced support out-of-the-box for Ada, SPARK, C, C++ and Python. - Visual Studio Code
Code editing. Redefined. Free. Built on open source. Runs everywhere.
- Rufus
Windows
Rufus is a utility that helps format and create bootable USB flash drives, such as USB keys/pendrives, memory sticks, etc.
- KiCad
LinuxWindows
KiCad is an open source software suite for Electronic Design Automation (EDA). The programs handle Schematic Capture, and PCB Layout with Gerber output. - LibrePCB
LibrePCB is a free EDA software to develop printed circuit boards. - horizon-eda
LinuxWindows
Horizon EDA is an Electronic Design Automation package for printed circuit board design. With Horizon EDA you can: Comfortably use, maintain and share a pool of parts Draw schematics with a streamlined workflow Design, 3D-preview and export PCB layouts for manufacturing Horizon EDA is free and open source, built on a modern and legacy-free codebase and runs on Linux and Windows.
- Fusion 360
Windows
Fusion 360TM is the first 3D CAD, CAM, and CAE tool of its kind. It connects your entire product development process in a single cloud-based platform that works on both Mac and PC.
- Inkscape
LinuxMac OSWindows
Inkscape is an open-source vector graphics editor similar to Adobe Illustrator, Corel Draw, Freehand, or Xara X. What sets Inkscape apart is its use of Scalable Vector Graphics (SVG), an open XML-based W3C standard, as the native format. - GIMP
LinuxMac OSWindows
GIMP is an acronym for GNU Image Manipulation Program. It is a freely distributed program for such tasks as photo retouching, image composition and image authoring.
- Shotcut
Shotcut is a free, open source, cross-platform video editor. - Olive
Olive is a free non-linear video editor aiming to provide a fully-featured alternative to high-end professional video editing software. - HandBrake
HandBrake is a tool for converting video from nearly any format to a selection of modern, widely supported codecs. - DaVinci Resolve
DaVinci Resolve 16 is the world’s only solution that combines professional 8K editing, color correction, visual effects and audio post production all in one software tool! You can instantly move between editing, color, effects, and audio with a single click. DaVinci Resolve Studio is also the only solution designed for multi user collaboration so editors, assistants, colorists, VFX artists and sound designers can all work live on the same project at the same time! Whether you’re an individual artist, or part of a large collaborative team, it’s easy to see why DaVinci Resolve is the standard for high end post production and finishing on more Hollywood feature films, television shows and commercials than any oth - kdenlive hrough the MLT framework, Kdenlive integrates many plugin effects for video and sound processing or creation. Furthermore Kdenlive brings a powerful titling tool, a DVD authoring (menus) solution, and can then be used as a complete studio for video creation.
- VLC
LinuxMac OSWindowsAndroid
VLC is a free and open source cross-platform multimedia player and framework that plays most multimedia files as well as DVDs, Audio CDs, VCDs, and various streaming protocols. - OBS Studio
LinuxMac OSWindows
Free and open source software for video recording and live streaming. High performance real time video/audio capturing and mixing. Create scenes made up of multiple sources including window captures, images, text, browser windows, webcams, capture cards and more.
- Audacity
Free, open source, cross-platform audio software
Audacity is an easy-to-use, multi-track audio editor and recorder for Windows, Mac OS X, GNU/Linux and other operating systems.
Developed by a group of volunteers as open source.
- Transmission
LinuxMac OSWindows
Transmission is a cross-platform BitTorrent client. - RealTerm
Windows
Serial and TCP terminal for engineering and debugging - PuTTY
Windows
PuTTY is an SSH and telnet client, developed originally by Simon Tatham for the Windows platform. PuTTY is open source software that is available with source code and is developed and supported by a group of volunteers. - 7-Zip
Windows
7-Zip is a file archiver with a high compression ratio. - WinSCP
Windows
WinSCP is an open source free SFTP client, FTP client, WebDAV client, S3 client and SCP client for Windows. Its main function is file transfer between a local and a remote computer. Beyond this, WinSCP offers scripting and basic file manager functionality.
- ConEmu
ConEmu-Maximus5 aims to be handy, comprehensive, fast and reliable terminal window where you may host any console application developed either for WinAPI (cmd, powershell, far) or Unix PTY (cygwin, msys, wsl bash).
- gnuplot
Gnuplot is a portable command-line driven graphing utility for Linux, OS/2, MS Windows, OSX, VMS, and many other platforms. The source code is copyrighted but freely distributed (i.e., you don't have to pay for it). It was originally created to allow scientists and students to visualize mathematical functions and data interactively, but has grown to support many non-interactive uses such as web scripting. It is also used as a plotting engine by third-party applications like Octave. Gnuplot has been supported and under active development since 1986.
- O&O ShutUp10
Free antispy tool for Windows 10. O&O ShutUp10 means you have full control over which comfort functions under Windows 10 you wish to use, and you decide when the passing on of your data goes too far. Using a very simple interface, you decide how Windows 10 should respect your privacy by deciding which unwanted functions should be deactivated. O&O ShutUp10 is entirely free and does not have to be installed – it can be simply run directly and immediately on your PC. And it will not install or download retrospectively unwanted or unnecessary software, like so many other programs do these days!