Quick, free, online unit converter that converts common units of measurement, along with 77 other converters covering an assortment of units. The site also includes a predictive tool that suggests possible conversions based on input, allowing for easier navigation while learning more about various unit systems.

Thesaurus.plus is a fast and useful online dictionary with many synonyms and antonyms in English.

Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.

¿Quieres ser un experto en fotografía y vídeo?¿Te gustaría crear tu propio negocio digital? Aquí encontrarás tutoriales gratis y cursos online.

PlantSnap is an easy-to-use plant identifier app. Use it for instant flower identification, tree identification, and other plant identification needs!

Machine learning solutions for plant identification

Avec l'application Pl@ntNet, identifiez une plante à partir d'une photo, et rejoignez un projet de sciences participatives sur la biodiversité végétale

LeafSnap is the most high-tech, comprehensive and accurate plant identification app ever created! IDENTIFYING PLANTS HAS GOT EASIER THAN EVER

Instantly identify plants by photo!

Glosbe dictionary - one place, all languages! Translations, example sentences, pronunciation recordings and grammar references. Check it out!

Iedra es un buscador y explorador de palabras. Se puede entender como lo opuesto a un diccionario ordinario. En estos, se parte de una palabra para hallar su definición. En Iedra, se parte de una definición y se hallan las palabras que la satisfacen.

MathStudio brings unprecedented computational power to your web browser, mobile device and computer. From building simple algorithms to creating interactive plots and animations, MathStudio bridges the gap between technology and your imagination.

Free online 3D grapher from GeoGebra: graph 3D functions, plot surfaces, construct solids and much more!

Desmos offers best-in-class calculators, digital math activities, and curriculum to help every student love math and love learning math.

Mathpix 3D Grapher – Visualize 3D math

An interactive 3D graphing calculator in your browser. Draw, animate, and share surfaces, curves, points, lines, and vectors.

The most sophisticated and comprehensive graphing calculator online. Includes all the functions and options you might need. Easy to use and 100% Free!