Directory
Published directory entries matching your search.
Copypasta Text is an online archive that hosts a large collection of copypasta content, including origin details, context, and variant versions of popular entries such as Rick and Morty and The Gaze Bearing themed copypastas.
The Stanford Coronavirus Antiviral & Resistance Database (CoVDB) is a curated collection of published data on SARS-CoV-2 variant susceptibility to monoclonal antibodies and plasma from previously infected and vaccinated persons. It also records spike mutations selected by monoclonal antibodies and those emerging in prolonged infections.
The Cross-National Equivalent File is a household panel data package of equivalently defined variables for 9 general population household panel surveys. It harmonizes and makes available cross-national panel data for social science research, with country-specific data offered online through the CNEF-Investigator platform. Access requires an application.
An introductory course on programming with Python. It covers reading and writing code, testing and debugging, functions, variables, conditionals, loops, exceptions, unit tests, third-party libraries, regular expressions, classes and file handling. It is designed for students with or without prior programming experience. The course's ten weeks of material are available free via OpenCourseWare.
A curated catalogue of human genomic structural variation. It offers keyword, landmark or region search across genome builds and allows users to find variants by study, sample, method, variant, platform or chromosome, with summary statistics and downloadable data.
DecorAI is an AI design tool that generates photorealistic redesigns from an uploaded photo of a room, kitchen, exterior or garden. Users choose a style and can generate up to four variations per click. Plans list 175 design styles across 135 spaces and access to 20+ AI tools. DecorAI is not free: a 1-day free trial includes 3 designs, after which the monthly plan is $24/month for unlimited AI designs.
DeepDetect is a deep learning runtime, command-line tool and REST server for training and inference. It provides Python wheel variants for CPU and GPU environments and a command-line interface with profiles such as object detection and semantic segmentation. YAML configuration files make runs repeatable. It handles images, text, tabular data, time series, object-detection boxes and segmentation masks through a single API surface.
DefensiveCSS is a site of practical CSS and design tips intended to help build future-proof user interfaces. It includes an introduction explaining the concept of defensive CSS and a set of tips covering topics such as flexbox wrapping, image distortion, long content, component spacing, auto-fit versus auto-fill, background repeat, fixed CSS grid values and CSS variable fallback.
Discord Fonts is a free font generator for Discord that produces styled Unicode text to copy and paste. It offers named styles including cursive, Gothic, monospace, fullwidth, bubble and boxed letters, plus decorated and emoji variants.
DisGeNET is a gene-disease association database that provides curated gene-disease and variant-disease association data for use in target identification, biomarker discovery and precision medicine. It offers a REST API, R package and Cytoscape app for accessing the data.
DVD Covers is a site offering free DVD, Blu-Ray and game covers, labels and HTPC fanart backgrounds. Its albums cover movie and TV DVD covers, Blu-Ray covers and game covers for platforms including Nintendo Wii, PC, PlayStation and Xbox 360, with scanned and custom variants. The site also invites users to sign in and contribute.
EarthEnv is a collaborative project of biodiversity scientists and remote sensing experts that develops near-global standardized 1km resolution layers for monitoring and modeling biodiversity, ecosystems, and climate. It presents datasets including mountain delineations, tropical cloud forests, precipitation, topography, habitat heterogeneity, land cover, cloud cover climatology, a digital elevation model and freshwater environmental variables.
A searchable emoji directory with meanings, codes, a copy function and pictures for common platforms, based on the latest Unicode standard. Each emoji has its own page with codes, meaning, variations and platform pictures. It covers emoji categories such as smileys, people, animals, food, activities, travel, objects, symbols and flags.
Falcon BMS is a free flight simulator focused on F-16 simulation, based on Falcon 4.0 with a first release in 2003. It offers a dynamic campaign set on the Korean peninsula with six scenarios, modeled F-16 flight dynamics and systems across multiple blocks and variants, AI units, additional planes, and DirectX 11 with VR support.
FastSSH.com offers free VPN accounts and SSH-based proxy accounts, including OBFS, WebSocket CDN, SSL (Stunnel) and UDP variants, alongside tools such as an open port checker and IP to decimal converter. The site also lists V2Ray and VPN app services and accepts feature requests for tools or new features.
Flowgorithm is a free beginner's programming language based on graphical flowcharts. Programs can be executed in Flowgorithm, which can interactively convert flowcharts to over 18 languages including C#, C++, Java, JavaScript, Python and Swift. It features a graphical variable watch window, loops, arrays and multilingual support.
Flux is the official inference repository for FLUX.1 models from Black Forest Labs. It contains minimal inference code for running image generation and editing with the open-weight models, including text-to-image, in/out-painting, structural conditioning and image variation variants. The repository is distributed under the Apache-2.0 license.
FLUXNET Data provides information about FLUXNET data and links to data availability, data policy, variable explanation, data processing, and where to download data. The FLUXNET Data Shuttle is described as fully operational since early 2026, available as an open-source software library and a web-based graphical user interface for discovering and accessing standardized flux data.
fm is a terminal-based file manager written in Go. It provides file icons requiring a nerd font, syntax highlighting for source code with customizable themes, markdown rendering, mouse support, and themes including default, gruvbox and nord. It can open the selected file in the editor set in the EDITOR environment variable and copy selected directory items to the clipboard.
FontGen is a free online fancy font generator. It allows users to convert regular text into over 200 different cool font styles, with options to copy and paste the generated text with a single click. The tool offers a wide range of text styles including bold, italic, cursive, strikethrough, and decorative variants.
FontStruct is a free font-building tool funded by advertising and sponsors. Users create fonts from geometrical shapes with the FontStructor editor, which generates TrueType fonts for download. Creations can be kept private or shared in a gallery, where other users' fonts can be downloaded or cloned for variations.
The Forschungsdatenzentrum des LIfBi is the research data centre of the Leibniz Institute for Educational Trajectories. It provides data, documentation, variable search tools, and services related to the National Educational Panel Study (NEPS), and supports research data use projects and educational research infrastructure.
Fractorium is a GPU-accelerated fractal flame editor that uses OpenCL on AMD and Nvidia GPUs. It supports over 400 variations implemented on CPU and GPU, and offers installers for Windows, Mac and Ubuntu Linux.
The Free Software Directory is a collaborative catalog of free software maintained as a project of the Free Software Foundation. It lists useful free software that runs under free GNU-like systems, not limited to the GNU operating system and its GNU/Linux variants, and notes that many of those programs also run on proprietary operating systems. Users can propose new entries and join community meetings.
