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Published directory entries matching your search.
Exercism is a free, community-funded, not-for-profit platform for learning and practicing programming. It offers coding exercises across 84 language tracks, an in-browser editor, and automated analysis of solutions, alongside free human mentoring. Exercises can also be downloaded and submitted from the terminal with a CLI-first tool.
ExpandURL is a free service that reveals the destination of a shortened URL before the user clicks it. It offers a URL expander, a redirect checker showing the redirect chain with HTTP status codes, and a tool that fetches page title, description and a live screenshot. Extensions for Chrome, Edge and Firefox submit shortened links to the service.
explaine.rs is an interactive playground for exploring the syntax of the Rust programming language. Users write Rust code in an editor, and an analyzer explains keywords, punctuation and other code elements when clicked or tapped. The site states it is a work in progress and requires a WebAssembly-compatible browser.
Explainpaper is a tool for reading research papers. Users highlight confusing text to get explanations, and can ask follow-up questions. It offers plans from a free tier to paid Pro and Teams options, with Pro including advanced AI models and clickable explanations for graphs, figures and equations.
Extreme Weather Watch is a site founded in 2021 that provides an interface for viewing historical weather records. It offers climate records by U.S. state, Canadian province, Australian state and other countries, plus country and city comparisons and temperature conversion calculators.
The eyeGENE Program is building a data and DNA resource for researchers to investigate rare inherited eye diseases. Approved studies can apply for access to datasets covering demographics, genetics and clinical data, or to both datasets and DNA samples. Researchers may also contact potential participants for other studies.
eza is a command-line file listing tool described as a more featureful, user-friendly version of ls. It lists files with colour, icons, Git status and a tree view in one small binary. It offers recursive tree output with depth limits, relative dates, clickable hyperlinks and colours distinguishing file types. It is written in Rust, licensed EUPL-1.2, and packaged for Windows, macOS, Linux and BSDs.
Downloads public Facebook videos from shared links for saving clips or checking media sources.
FAIR Animated Drawings is an implementation of the algorithm described in the paper 'A Method for Automatically Animating Children's Drawings of the Human Figure'. It is a Python package for creating animations starring user-drawn characters, configurable to switch characters, apply different motions and change output formats. A browser-based demo is also referenced.
An electronic circuit simulator that displays an animated schematic of a simple LRC circuit, with colors indicating voltage and ground and moving yellow dots indicating current. Components can be clicked or edited, and the Circuits menu contains sample circuits.
FAPESP COVID-19 Data Sharing/BR is an open repository of COVID-19 datasets, initiated by FAPESP with the University of São Paulo and other health institutions. It provides pseudonymized demographic, clinical and laboratory exam data, plus hospitalization and outcome information when available. Datasets are downloadable at no charge under a CC-BY license, and the repository is updated periodically.
Far Manager is a program for managing files and archives in Windows operating systems. It works in text mode and provides an interface for viewing files and directories and for editing, copying and renaming files. Its functionality is extended by external DLL modules called plugins, which implement archive support, an FTP client, a temporary panel and a network browser.
Feast is an open source feature store for machine learning. It manages an offline store for historical data, a low-latency online store, and a feature server. It generates point-in-time correct feature sets to avoid data leakage and provides a single data access layer abstracting feature storage from retrieval. Installable with pip and initialized through a CLI.
The Federal Interagency Traumatic Brain Injury Research Informatics System (FITBIR) is a U.S. federal interagency platform for traumatic brain injury (TBI) research. It provides resources for defining, submitting, accessing, and visualizing TBI-related research data, including data dictionaries, common data elements for TBI, chronic TBI-related neurodegeneration, preclinical and trauma research, and tools for accessing biospecimens from affiliated biorepositories. As of the snapshot, the system announced it would limit publicly hosted data to NIH-funded studies starting August 24, 2026, and would no longer accept new data submissions for most studies.
Fedilab is a multi-accounts client for Mastodon, Pleroma, Friendica, Pixelfed and PeerTube. Its developers also maintain related projects including FediPlan, OpenMultiMaps, TubeLab and UntrackMe, all described as free and open-source.
Android client.
Multi-column Fediverse client for desktop
fenn is a Python framework for building machine learning and deep learning workflows and LLM agents. It provides prebuilt trainers, agent templates, logging, and configuration management, with YAML configuration parsed and injected into the entrypoint with CLI override support. It is released under the MIT license.
) - A Nostr social client with an innovative interface that gives you back full control of your attention and time.
ff2mpv is a browser extension for playing URLs in mpv. It works on Firefox, Chrome and other Firefox or Chromium-based browsers. Clicking the toolbar icon makes mpv attempt to play the current URL, and a context button plays a specific URL. Installation involves the addon plus a native host.
XBackBone is a self-hosted, lightweight file and media sharing platform. It supports uploads of images, video, audio, PDFs, code and arbitrary files, shared through short links, with public or private visibility, optional passwords and automatic expiry. A versioned REST API handles programmatic uploads and deletion, and one-click setup is offered for capture tools such as ShareX.
File PDF is a browser-based toolkit for PDF tasks including converting, merging, compressing, splitting, editing, signing and protecting files. The site states that processing happens client-side, so documents remain on the user's device and are not uploaded to a server. It also describes no signup requirement, unlimited use and batch processing.
Filen is a cloud storage service built around zero-knowledge end-to-end encryption, with client-side encrypted storage for individuals. It offers features for syncing, sharing and organizing data, including a network drive and Smart Sync. Paid plans range from 200 GiB to 10 TiB of storage; a free tier starts with 10 GiB of space.
Files is a file manager for Windows. Its features include tabs, dual pane, tagging files and folders, column view, archive viewing and editing, a preview pane and a command palette. Cloud drives from various providers appear in the sidebar, which requires their respective clients to be installed and running.
