Directory
Published directory entries matching your search.
PRISM Break is a site that encourages opting out of global data surveillance programs such as PRISM, XKeyscore and Tempora by encrypting communications and ending reliance on proprietary services. It lists recommended projects by platform, including mobile, computer and network categories. The site states that using the recommended projects will not guarantee that all communications are shielded against surveillance states.
Project Naptha is a browser-based tool that applies computer vision algorithms to images on web pages so text inside them can be highlighted, copied, edited and translated. The project page is a live demo showing text selection over words in an image. It was made by Kevin Kwok and Guillermo Webster.
Protopage is a personal start page accessible from any computer. It reads RSS feeds and includes bookmarks, sticky notes and sharing, and can serve as an intranet dashboard or web portal.
QOwnNotes is an open source markdown note-taking application for Linux, macOS and Windows that works together with Nextcloud Notes. Notes are stored as plain-text markdown files on the computer, and sync services such as Nextcloud can be used to sync notes across devices. It is described as a native application optimized for speed and low processor and memory use.
qrcp transfers files over Wi-Fi between a computer and a mobile device by scanning a QR code from the terminal. It binds a web server to the Wi-Fi interface address on a random port, prints a QR code encoding a URL, and serves content or an upload page. It can send files and folders or receive files.
A large online directory of thousands of free e-books on science and technology subjects, including computer science, medical science, mathematics, physics and biology. Users can upload their own books, which are checked before being added, or request a book. Links are listed by publisher and category with a download link for each title.
Qubes is a security-oriented, free and open-source operating system for personal computers. It uses the Xen hypervisor to compartmentalize a digital life, and it can run more than one Linux or Windows operating system. Integrated Whonix allows anonymous Internet use over the Tor network.
Radmin VPN is free software that creates virtual local networks, connecting computers located behind firewalls into one network. It is compatible with Windows 11, 10, 8 and 7, and offers a secure tunnel with 256-bit AES encryption. It can be used to connect distributed teams, work remotely, and play LAN games over the Internet.
A notice recommending that users avoid GShade and use normal ReShade instead. It states that GShade's developer added code to reboot computers when a third-party app managed updates, as an anti-tamper measure. The notice says the app stopped working after removal from GitHub and is back online now.
Red Blob Games publishes interactive visual explanations of math and algorithms, using examples from computer games and other projects. Topics include pathfinding, map generation from noise, hexagonal grids, Voronoi diagrams, graph theory and 2D visibility. Articles are free, with no signup and no ads, aimed mainly at independent, student and hobbyist software developers. The site also hosts demos such as map generators.
rEFInd is a boot manager for computers based on EFI and UEFI, presenting a menu of boot options at startup. It is a fork of the rEFIT boot manager and expands on its capabilities, including direct launching of Linux kernels and support for Secure Boot. It is not a boot loader.
PS Remote Play is an official site explaining how to use Remote Play with PlayStation 5 and PlayStation 4 consoles. It lets users control a console remotely from a device at a different location, such as a computer in another room or a smartphone, over a high-speed internet connection. Some games do not support it and some peripherals are not compatible.
Remotly is remote desktop software for connecting to computers, with encoding, encryption and access control features. The site lists Pro, Admin, Support and Ultra-High Quality plans alongside a free option, with prices per user per month.
RENAG-DC is the website for the REseau NAtional GNSS permanent, a national observation service supported by CNRS-INSU and Epos-France. The site offers access to GNSS station information, data sharing policies, data availability and quality details, real-time products, and a map of participating stations.
Ren'Py is a visual novel engine for telling interactive stories with words, images and sounds on computers and mobile devices. It covers visual novels and life simulation games, using an easy to learn script language and Python scripting. It is open source and free for commercial use, with supported platforms including Windows, Mac, Linux, Android and iOS.
Retromags is a volunteer-run digital preservation community and archive for vintage video game magazines, computer gaming magazines, strategy guides and magazine covers. It documents out-of-print or hard-to-find print materials and offers downloads of scanned issues alongside release information and gaming history.
RetroSystemRevival is a site that provides free retro computer software. It supports Windows operating systems from Windows 95 through Windows 10, including intermediate versions such as 98, XP, Vista, and 7. The site hosts tools including system utilities, drivers, web browsers, and customization software, and organizes content by supported Windows version and software category.
Ricochet Refresh is an open-source project to allow private and anonymous instant messaging. It is a peer-to-peer messenger app that uses Tor to connect clients, creating a Tor hidden service on the computer. The project updates the original Ricochet software and is compatible with Tor Onion Services v3.
rifteyy is an independent malware analyst from the Czech Republic. The site collects in-depth malware and ransomware analysis reports, reverse engineering breakdowns, and security research. The analyst describes himself as a computer science student, tech support and teacher at a primary school, and a Malware Removal Expert on various forums. Malware removal help is handled through public forums, not through socials or email.
Rochester Institute of Technology is a university offering bachelor's, master's and doctoral degree programs across areas including art and design, business, computing, engineering, game design, health professions, liberal arts, photography and science. Its homepage describes technology, the arts and design and lists cooperative education and internship programs among its offerings.
RoySAC.com is a personal site by Carsten, also known as Roy/SAC, a text artist. It hosts ASCII and ANSI art galleries, artpacks, TheDraw ANSI fonts, tutorials, articles on the underground computer art scene, and oldskool scene and BBS merchandise. The sitemap page lists links to major sections and pages.
Rufus is a lightweight Windows system utility that creates bootable USB drives. These drives can be used to install or run Microsoft Windows, Linux, or DOS on a computer. The tool is designed for speed and simplicity, requiring only a small number of clicks and a few minutes of time to generate a functional bootable drive for operating system deployment, testing, or recovery use cases.
SaaS Discovery is a software discovery site that organizes applications into categories such as Business, Computer & Internet, Domains & Hosting, Finance, Games, Shopping, Social and Tools. It presents popular and featured apps with pricing labels and counts of alternatives, along with sections for just-added listings.
Saber is a cross-platform notes app built for handwriting. Notes are encrypted and stored so the server cannot read them, and can be synced across phones, tablets, and computers. The highlighter renders underneath the text without overlapping itself, notes can be organized into nested folders, and dark mode darkens the notes as well as the interface. The software is free and open source.
