Computer

This arXiv paper analyzes decentralization, availability, and replication overhead in the Nostr social network.

Text To Handwriting converts computer text into handwriting-style output through an online tool.

Play online chess against a computer, friends, or random opponents on lichess.org.

Play Scrabble online against friends or the computer through PlayScrabble.com.

qrcp transfers files over Wi-Fi from a computer to a mobile device by displaying a QR code in the terminal.

Easy Diffusion installs Stable Diffusion locally and provides a one-click interface for creating images.

The edX Downloader command-line tool downloads videos and transcripts from a user's edX courses.

MCP Defender protects Cursor and other desktop AI applications from security threats; the project has been acquired by Docker.

openHPI offers free interactive online courses in computer science, IT and digital innovation.

Configure network activity rules through Windows Filtering Platform with Simplewall.

Use L2MAC, an automatic computer framework built around large language models.

Download UHD wallpapers for computers, phones, and tablets in resolutions including 4K and 8K.

The Old Computer Museum presents rare, vintage, antique, and obsolete computers.

Pilot a lander and try to guide it safely to the surface in this browser game.

Play shogi online against the computer, friends, or random opponents through lishogi.org.

Use scikit-image, a Python software library, to process digital images.

wallpapper creates dynamic wallpapers for macOS Mojave and later through a console application.

Final2x provides image super-resolution on Windows, macOS, and Linux, with options to use built-in or custom models.

CSRankings lists computer science research rankings and accepts support from visitors.

Play chess online with friends or a computer opponent through Chess.com.

Convert video, audio and image files online with this web-based media converter built around FFmpeg.

This archive provides public-domain programs and data for physics research.

RinkWorks offers free online entertainment including humor, movies, books, puzzles, science fiction, fantasy and computer games.

Chris Albon’s site describes a project that uses visitor activity to build an open map of congressional hearings.