h_academie
gives access to the Academie francaise's dictionary.
h_framasoft
gives access to several free web services (as in speech and in
half pint of beer) that are good alternatives to GAFA services.
h_lexilogos
gives access to hundreds of dictionaries in many languages.
h_linguee
gives access to a translation engine in many languages. Many
examples with long sentences.
h_reverso
gives access to a translation engine and dictionnaries in many languages.
h_tad
and h_tadsm
gives access to a website dedicated to date and time
conversion plus timezone management.
h_yacy
is a decentralized peer-to-peer web search software.
Using the regular R format "w1 w2 w3" rather than w1, w2, w3 makes sense as most
engines collapse the words into character chains "w1 w2 w3", "w1+w2+w3" or "w1-w2-w3".