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Published directory entries matching your search.
ROP Emporium teaches return-oriented programming through a series of challenges, starting with ret2win and progressing through topics such as split, callme, write4, badchars, fluff, pivot and ret2csu. A beginners' guide is available.
Rosebud AI is a game maker for creating playable games from AI prompts. Users describe an idea or choose a template, then build and deploy the game, with no coding required. The pricing page says a free start is followed by upgrades for more credits, private projects, commercial rights, code download and Windows export.
RoslynPad is a cross-platform C# code editor and runner built with Roslyn, available for Windows, macOS, and Linux. It offers code completion, quick info, signature help, diagnostics, code fixes, real-time execution, NuGet package management, and document management.
Roslyn Quoter is a browser-based tool that parses C# code and generates Roslyn syntax factory calls. It offers options for parse type, parenthesis placement, whitespace preservation, redundant API calls, and ready-to-run output with compilation and diagnostics. The project is open-source on GitHub.
Roundcube is free and open source webmail software written in PHP. It is a browser-based multilingual IMAP client with a desktop-like interface offering drag-and-drop message management, MIME and HTML support, address book with groups and LDAP connectors, threaded message listing, spell checking, shared IMAP folders and a plugin API. It supports PGP encryption and is released under the GNU General Public License version 3 or later.
Zero-configuration MCP server that unifies multiple AI coding assistants (Claude Code, Cursor, Codex) through intelligent auto-discovery.
RSSOwl is a free, cross-platform application for reading, organizing, and searching RSS, RDF, and Atom news feeds. It provides capabilities including automated news filtering based on custom conditions, instant search, saved searches, news notifications, bins for storing relevant entries, and keyword labels for feed items. The software is available for Windows, Mac OS X, and Linux, and requires the Java Runtime Environment to operate.
Rsuite is a GitHub repository or organization with source code, releases, documentation, or project resources.
Rtech, also known as the rTS Wiki, is the official community-built documentation site for the r/Techsupport subreddit. It hosts guides on Windows and Linux installation, hardware maintenance, common troubleshooting issues, and recommended software lists, along with tools for gathering Windows system information and parsing BSOD dump files.
RTutor is a website and open-source project for analyzing data; users upload data, ask questions, and receive results in seconds. The site states that the RTutor website and source code are free for non-profit organizations only, with licensing required for commercial use. It also notes an 8-minute YouTube video for first-time users.
Runa's Archive is a collection of free-to-use VTuber assets, tools, software and tutorials gathered in one place. It groups resources by category, including 2D and 3D assets and backgrounds; both those sections are marked work in progress.
RustPython is an open source Python 3 interpreter written in Rust. It can be embedded into Rust programs as a scripting language or compiled to WebAssembly to run Python in the browser. It is released under the MIT license.
RWTH Publications Research Data is a research data collection hosted by RWTH Aachen University's publication platform. It contains 774 dataset records and 112 software records, offers interfaces in German and English, and supports functions including searching, publishing entries, and personalized management of research data submissions. The platform is operated by RWTH Aachen University Library.
Rybbit is a GitHub repository or organization with source code, releases, documentation, or project resources.
A showcase of landing page examples created by SaaS companies, intended as design inspiration. The site presents categories including landing pages, features pages and pricing pages, with curated selections of examples and links to visit each site.
A collection of SaaS landing pages with a focus on copywriting and design, organized by page sections such as navbars, headers, features, pricing and testimonials. Each block lists best practices and includes articles and screenshots from landing pages. The site also offers a company browsing view and a design comparison feature.
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.
A free and open source binary newsreader for Usenet. It runs on Windows, macOS, Unix and NAS devices and is managed from any device with a web browser. It integrates with automation apps, reads RSS feeds, runs custom scripts and ships in 16 languages.
SakugaBooru is a booru platform dedicated to sakuga videos and images. It operates on Moebooru 6.0.0 software, serves 184,606 posts, and includes sections for posts, comments, tags, a wiki and contact.
Samay is a free and open source group scheduling tool. It helps find a time which works for everyone without the back-and-forth texts and emails. The page shows a scheduling grid and offers group poll and one-on-one poll options.
samplv1 is an old-school all-digital polyphonic sampler synthesizer with stereo fx. It is available as a stand-alone JACK client with JACK-session, NSM and JACK/ALSA MIDI input support, and as an LV2 instrument plug-in. It is free, open-source software under the GNU GPL version 2 or later.
Sandboxie-Plus is open source sandbox-based isolation software for 32-bit and 64-bit Windows NT-based operating systems. It creates an isolated operating environment in which applications can be run or installed without permanently modifying the local or mapped drive, allowing controlled testing of untrusted programs and web surfing. Development has continued under David Xanatos since the project became open source. Two builds exist: Classic with an MFC-based UI and Plus with a Qt-based UI.
Sandman helps developers write, search, review, test, or manage code and projects.
Sandstorm is an open source platform for self-hosting web apps. Each document, chat room or other item is containerized in its own sandbox, and items stay private until shared through a unified access control interface. Apps are installed from an App Market and receive automatic updates. Users can run it on their own machines or on hosting services.
