https://ninite.com/    (to download several useful things like Libre Office, Audacity, Brave, Skype, VLC, Skype, Gimp, Blender, Inkscape, Glary, Handbrake, 7 zip, etc.)

It's essential to be cautious when downloading software from the internet. Always download from reputable sources and be aware of potential security risks.

https://rustdesk.com/        To help others remotely with their computers.

​
https://sweethome3d.com/      Interior design


​https://apps.ankiweb.net/   Flash cards

https://app.diagrams.net/      Diagrams

https://photodemon.org/        Photo editor

https://shotcut.org/                 Video editor


Operating Systems

1. Linux: A versatile and powerful operating system available in various distributions like Ubuntu, Fedora, and Debian.
   • https://www.linux.org/
2. FreeBSD: A robust and secure Unix-like operating system.
   • https://www.freebsd.org/

Office Suites

1. LibreOffice: A comprehensive office suite offering word processing, spreadsheets, presentations, and more.
   • https://www.libreoffice.org/download/download-libreoffice/
2. OnlyOffice: A cloud-based and self-hosted office suite with real-time collaboration features.
   • https://www.onlyoffice.com/

Web Browsers

1. Firefox: A fast and customizable web browser with strong privacy features.
   • https://www.mozilla.org/en-US/firefox/
2. Brave: A privacy-focused browser that blocks ads and trackers by default.
   • https://brave.com/
3. Chromium: The open-source foundation of many popular browsers, including Chrome and Edge.
   • https://www.chromium.org/getting-involved/download-chromium/

Media Players

1. VLC Media Player: A versatile media player capable of playing almost any audio or video format.
   • https://www.videolan.org/
2. mpv: A lightweight and feature-rich media player with advanced playback options.
   • https://github.com/mpvnet-player/mpv.net

Image and Video Editing

1. GIMP: A powerful image editor with a wide range of tools for professional-grade image manipulation.
   • https://www.gimp.org/
2. Krita: A digital painting and illustration software with a focus on artists and designers.
   • https://krita.org/en/
3. Blender: A free and open-source 3D creation suite used for animation, modeling, simulation, rendering, and more.
   • https://www.blender.org/
4. DaVinci Resolve: A professional-grade video editing and color grading software with a free version.
   • https://www.blackmagicdesign.com/

Audio Editing

1. Audacity: A popular audio editor and recorder for creating podcasts, music, and sound effects.
   • https://www.audacityteam.org/download/
2. Ardour: A digital audio workstation (DAW) for professional music production.
   • https://ardour.org/

Vector Graphics

1. Inkscape: A versatile vector graphics editor for creating illustrations, logos, and diagrams.
   • https://inkscape.org/

File Compression

1. 7-Zip: A high-performance file archiver and compressor.
   • https://www.7-zip.org/
2. PeaZip: A feature-rich file archiver with support for numerous archive formats.
   • https://peazip.github.io/

Text Editors

1. Vim: A highly customizable and efficient text editor.
   • https://www.vim.org/
2. Emacs: A powerful and extensible text editor with a vast ecosystem of plugins.
   • https://orgmode.org/
3. Notepad++: A lightweight and fast text editor with syntax highlighting and other useful features.
   • https://notepad-plus-plus.org/

Programming and Development

1. Eclipse: A popular IDE for Java development, but also supports other languages.
   • https://www.eclipse.org/
2. NetBeans: Another powerful IDE for Java and other programming languages.
   • https://netbeans.apache.org/front/main/index.html
3. Visual Studio Code: A lightweight and customizable code editor from Microsoft.
   • https://visualstudio.microsoft.com/
4. GitHub Desktop: A desktop client for the GitHub platform.
   • https://github.com/apps/desktop

File Sharing and Synchronization

1. Syncthing: A decentralized file synchronization tool.
   • https://syncthing.net/
2. Nextcloud: A self-hosted cloud storage and file sharing solution.
   • https://nextcloud.com/

System Utilities

1. CCleaner: A system cleaner and optimizer.
   • https://www.ccleaner.com/
2. BleachBit: A free disk cleaner and privacy tool.
   • https://www.bleachbit.org/
3. TreeSize Free: A disk space analyzer.
   • https://www.jam-software.com/

Remote Access

1. TeamViewer: A popular remote desktop and file transfer tool.
   • https://www.teamviewer.com/
2. AnyDesk: A fast and secure remote desktop solution.
   • https://anydesk.com/en

Communication

1. Skype: A VoIP and instant messaging application.
   • https://www.skype.com/en/
2. Telegram: A cloud-based messaging app with strong privacy features.
   • https://telegram.org/
3. Signal: An encrypted messaging app focused on privacy.
   • https://signal.org/

PDF Tools

1. PDFsam: A tool for merging, splitting, rotating, and extracting pages from PDF files.
   • https://pdfsam.org/
2. PDFtk Server: A powerful command-line tool for manipulating PDF files.
   • https://www.pdflabs.com/

Password Managers

1. Bitwarden: A free and open-source password manager.
   • https://bitwarden.com/
2. KeePassXC: A cross-platform password manager.
   • https://keepassxc.org/

Email Clients

1. Thunderbird: A popular email client with a strong focus on privacy and security.
   • https://www.thunderbird.net/

Virtualization

1. VirtualBox: A powerful virtualization software for running multiple operating systems on a single computer.
   • https://www.virtualbox.org/

File Transfer

1. FileZilla: A popular FTP, SFTP, and FTPS client.
   • https://filezilla-project.org/

Disk Imaging

1. Clonezilla: A free disk cloning and imaging software.
   • https://clonezilla.org/downloads.php

System Information

1. HWiNFO: A detailed system information tool.
   • https://www.hwinfo.com/

Screen Recording

1. OBS Studio: A powerful open-source screen recording and live streaming software.
   • https://obsproject.com/

Text-to-Speech

1. Festival: A text-to-speech synthesis system.
   • http://cmusphinx.github.io/

Web Development

1. WordPress: A popular content management system for creating websites.
   • https://wordpress.org/
2. Drupal: A flexible and powerful content management framework.
   • https://www.drupal.org/
3. Nextcloud Hub: A comprehensive collaboration platform.
   • https://nextcloud.com/

Machine Learning and AI

1. TensorFlow: An open-source machine learning framework.
   • https://www.tensorflow.org/

Here's a list of 50 popular open-source software, categorized for your convenience:
Office Suites

1. LibreOffice: A comprehensive office suite that includes word processing, spreadsheet, presentation, and more. https://www.libreoffice.org/download/download-libreoffice/
2. ONLYOFFICE: A cloud-based and self-hosted office suite with real-time collaboration features. https://www.onlyoffice.com/

Web Browsers

1. Firefox: A fast and privacy-focused web browser. https://www.mozilla.org/en-US/firefox/
2. Brave: A privacy-oriented browser with built-in ad and tracker blocking. https://brave.com/
3. Vivaldi: A highly customizable browser with unique features like tab stacking and notes. https://vivaldi.com/

Media Players

1. VLC Media Player: A versatile media player capable of playing almost any audio or video format. https://www.youtube.com/c/LaMusiqueLibre/videos
2. MPV: A lightweight and feature-rich media player with advanced playback options. https://github.com/mpvnet-player/mpv.net

Image and Graphic Editors

1. GIMP: A powerful image editing software comparable to Adobe Photoshop. https://www.gimp.org/
2. Krita: A digital painting and illustration software. https://krita.org/en/
3. Inkscape: A vector graphics editor for creating scalable designs. https://inkscape.org/

Video Editing

1. Blender: A professional 3D creation suite used for animation, modeling, and rendering. https://www.blender.org/
2. Kdenlive: A non-linear video editor with a user-friendly interface. https://kdenlive.org/en/download/
3. Shotcut: A free and open-source video editor for Linux, macOS, and Windows. https://www.shotcut.org/

Audio Editing

1. Audacity: A free audio editor and recorder for multi-track recording and editing. https://sourceforge.net/projects/audacity/
2. LMMS: A music production software for creating music and sound effects. https://lmms.org/

File Compression and Archiving

1. 7-Zip: A high-performance file archiver supporting various compression formats. https://www.7-zip.org/
2. PeaZip: A powerful file archiver with a user-friendly interface. https://peazip.github.io/

File Transfer

1. FileZilla: A popular FTP, SFTP, and FTPS client. https://filezilla-project.org/

PDF Tools

1. PDFsam: A suite of tools for merging, splitting, rotating, and mixing PDF files. https://pdfsam.org/
2. Master PDF Editor: A powerful PDF editor for creating, editing, and annotating PDFs. https://code-industry.net/masterpdfeditor/

System Tools

1. CCleaner: A system optimization tool to clean up junk files and optimize your PC. https://www.ccleaner.com/ Note: While CCleaner used to be open-source, recent versions have proprietary components.
2. BleachBit: A free disk cleaner and privacy tool. https://www.bleachbit.org/

Text Editors

1. Vim: A highly customizable and powerful text editor. https://www.vim.org/
2. Emacs: A versatile text editor with a vast range of extensions. https://orgmode.org/
3. Notepad++: A free source code editor for Windows. https://notepad-plus-plus.org/

Communication

1. Jitsi Meet: A free and open-source video conferencing platform. https://meet.jit.si/
2. Element: A secure and private chat app supporting various messaging protocols. https://element.io/

Programming and Development

1. Python: A versatile programming language used in various fields. https://www.python.org/
2. Java: A widely-used programming language for enterprise applications. https://www.oracle.com/java/
3. C/C++: Powerful programming languages for system-level programming. https://isocpp.org/

Please note that this list is not exhaustive, and there are many more excellent open-source software options available.

Office Suite

• LibreOffice: A comprehensive office suite (word processing, spreadsheet, presentations, etc.) - Download from

Web Browsers

• Brave: A privacy-oriented browser with built-in ad and tracker blocking - Download from
• Firefox: A fast and privacy-focused web browser - Download from (Consider this as an alternative to the duplicate Skype listing on Ninite)

Media Players

• VLC Media Player: A versatile media player capable of playing almost any audio or video format - Download from

Image and Graphic Editors

• GIMP: A powerful image editing software comparable to Adobe Photoshop - Download from
• Inkscape: A vector graphics editor for creating scalable designs - Download from

3D Creation

• Blender: A professional 3D creation suite used for animation, modeling, and rendering - Download from

Remote Desktop

• RustDesk: A secure and easy-to-use tool for remote computer assistance - Download from

Interior Design

• Sweet Home 3D: An open-source software for designing your home interior - Download from

Flashcard App

• Anki: A powerful and versatile flashcard app for spaced repetition learning - Download from

Diagramming Tool

• Draw.io (formerly known as diagrams.net): A user-friendly online tool for creating flowcharts, diagrams, and other visual representations - Use online at

Photo Editor

• PhotoDemon: A free and open-source photo editor with a wide range of features - Download from

Video Editor

• Shotcut: A free and open-source video editor for Linux, macOS, and Windows - Download from

​
Utilities (not open-source, caution advised)

• CCleaner: A system optimization tool to clean up junk files and optimize your PC (Download with caution as recent versions have proprietary components) - Download from (Consider open-source alternatives like BleachBit)
• Glary Utilities: A suite of tools for system cleanup, optimization, and privacy protection (Not open-source, download with caution) - Download from [invalid URL removed] (Consider open-source alternatives like BleachBit)

Additional Notes

• 7-Zip: A high-performance file archiver supporting various compression formats - Download from (While not included in the initial prompt, 7-Zip is a popular open-source tool for file compression)
• HandBrake: An open-source tool for ripping and converting DVDs - Download from (While not included in the initial prompt, HandBrake is a valuable tool for converting media formats)