Free online learning tools

Automatic reference formatter for Harvard, APA, MLA and Chicago styles.

Generates BibTeX references for LaTeX documents.

Generates IEEE references from sources.

Generates Vancouver-style references for medical writing.

Creates APA, MLA and Chicago citations from source details.

Set of themed countdown timers made for classrooms and meetings.

Full screen countdown timer and stopwatch for lessons.

Builds a crossword from words and clues you enter.

Lemmatises and analyses Latin words and gives their inflection tables.

Calculates semester and cumulative college GPA.

Searchable collection of Sanskrit dictionaries with scanned entries.

Searchable Unicode character reference with code points and properties.

Network model showing how groups with uniform opinions can emerge.

Simulation of agents that both move and synchronise, producing varied collective patterns.

Conjugation tables for thousands of verbs across languages.

Arabic verb conjugator with tables and example phrases.

Hebrew verb conjugator with tables and example phrases.

Italian verb conjugator with example sentences and conjugation tables.

Finds citation styles by giving an example of how a reference should look.

Generates Morse practice audio at a chosen speed and character set.

User-extended English-German dictionary, with other language pairs available.

Create crosswords, word searches and mazes from your own words.

Genetic genealogy tools for mapping chromosomes and interpreting matches.

Formats a reference from a DOI in a style you choose.