The calculator below provides an extremely rough estimate of how much water and electricity various AI applications use. It also estimates the cost of providing that electricity to power each use.

WikiTerra · jsgraph apps — geographic and astronomical visualization tools

Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection of video signs online.

O Level

Play Conway's Game of Life in your terminal

Wireworld: a Turing-complete cellular automaton suited for simulating logic gates and other real-world computer elements - daneelsan/Wireworld

simulator.io is a web-based online CAD tool to build and simulate logic circuits

Modern platform for learning, designing, and sharing digital logic circuits.

Learn languages free online with interactive vocabulary tools, sentence practice, pronunciation audio, and mini-games. Build real language skills naturally. No login required.

OpenWordnet-PT: an open access wordnet for Portuguese - own-pt/openWordnet-PT

Arabic WordNet 4.0 - 109,823 synsets translated from Open English WordNet - Salah-Sal/arabic-wordnet-v4

API no oficial del diccionario de la Real Academia Española

Descubre la nueva edición aumentada y puesta al día del Diccionario del español actual de Manuel Seco, Olimpia Andrés y Gabino Ramos en formato digital.

learnrubyonline.org is a free interactive Ruby tutorial for people who want to learn Ruby, fast.

Online WebGL editor. Create fractals, play with pixels.