Apache OpenOffice: Free, Open Source Office Suite Software.

Free open source software designed to create 3D animations, capable of character modeling, video rendering, video editing and much more.

BuddyPress: a WordPress based social network plugin with user profiles, groups, activity streams, notifications, message boards via integration with bbPress and much more.

Drupal: a free open source website development platform with a variety of modules, templates and much more.

F-Droid allows visitors to download phone apps without having to sign up for an account. They don't track downloads, or your device, and don't allow installation of applications with tracking unless you first enable 'tracking' within the AntiFeatures. F-Droid has a large repository of easy to install, free, open source software applications for the Android platform, software updates, news, reviews, message boards and much more.

Originating from the Mastodon project, Gab is a social media platform with free open source code, allowing users to either have a social media account at Gab.Com or install the software within their own server to socialize with others through the internet who have done the same.

GetPaint.Net: a free paint program with a variety of useful features such as image crop, resize and rotate, brightness/contrast and hue/saturation adjustments, image effects, layers and much more.

HumHub, free open source social networking software and framework built to make teamwork easier.

LibreOffice: free open source office suite software.

Linux Mint: an easy to use free open source desktop, laptop computer operating system.

Mastodon: a decentralized, free, open source social network without algorithms or adds, designed to empower individuals with control of their own social media.

MediaWiki: free open-source wiki software written in PHP, most known as the software platform used by Wikipedia.Org, available in multiple languages, with numerous templates, extensions and much more.

Movavi: a wide variety of multimedia programs designed to enhance videos, music, and photos, including a video editor, computer screen recorder, video capture software and much more.

MyBB: free open source message board, forum software with a variety of plugins, themes and much more.

NetSurf is a free open-source, small and fast non-commercial web browser with it's own layout engine. It's available for a variety of operating systems, including Linux, Mac OS and Windows, among others, including older platforms such as AmigaOS and Atari and is updated fairly regularly.

OBS: Open Broadcaster Software is a free computer screen recorder with a variety of options, including video streaming, video game screen recording and web browser screen recording, with many advanced settings such as frame rate and output screen resolution. OBSProject.Com has a large community of experienced developers, detailed tutorials, forums, including support forums, community chat and much more.

OOTP: Out Of The Park Baseball: Manage your own Baseball team. Choose players from the Major's, the Minors, from years past or create your own players. Make trades, sign free agents and much more.

PaintShop Pro: Photo Editing Software.

phpBB: free and open source message board software with a variety of features, personalization options, extensions, styles, BBCodes and much more.

Piwigo: free open-source image gallery software designed to help web developers display and organize photos, with numerous plugins and themes available and much more.

SMF: Simple Machines Forum Software: free, open source message board software with numerous features, a variety of optional modifications, themes and much more.

Softaculous: find a variety of software packages designed for web hosting, servers, and web development.

Softpedia, a library of free and free to try software applications for Windows, Mac, Linux and Smartphones, including Games and Drivers. Tech news and reviews are also offered via Softpieda.

SquirrelMail: a free web based e-mail client with IMAP, SMTP, plugins, address books and much more.

Telegram: encrypted messaging software with a variety of options, including sharable chat folders, personalization options, free open API and source code, available for android, ios, and desktop computers, including computers with Windows, Mac and Linux operating systems and much more.

Thunderbird: free, easy to use email software with a variety of themes and extensions.

Tor Project provides a free web browser designed to defend users from tracking and surveillance, while avoiding censorship as a result of sending websites through thousands of volunteer-run servers known as Tor relays. You'll find message boards, a blog and much more at TorProject.Org.

VLC Movie Player: a free open-source multi media player known for playing a wide variety of multi media formats, including streaming media, videos, music files, webcam video, DVDs and CDs plus many others, and it is available on a variety of platforms such as Windows, Linux, Mac OS, Unix, iOS and Android. VLC Movie Player has a variety of extensions, skins, doesn't have any adware and much more.

WinRAR: a file data compression, encryption and archiving tool for Windows, capable of opening, saving and password protecting files as RAR and ZIP files among other compatible file formats.

Free versatile blogging software designed for bloggers.

YaCy is a free open-source peer-2-peer decentralized search engine with many options and it's own web crawler.

Yourls: an open source freeware URL Shortener script with a variety of plugins available.

Zen Cart: free open source eCommerce shopping cart software with a variety of plug-in's, templates, user forums and much more.