Hebrew
- Academy of the Hebrew Language [highest authority on Hebrew]
- Jewish Oral Traditions Research Center [research center of the Hebrew University of Jerusalem on the oral traditions of Hebrew and Aramaic in the Jewish communities and the Hebrew-Aramaic component in the Jewish languages]
- Eliezer Ben-Yehuda Research Center for the Hebrew Language [research center of the Hebrew University of Jerusalem on the "revival" of Hebrew]
- National Association of Professors of Hebrew [American academic society for the study of Hebrew language and literature]
- National Center for the Hebrew Language [American institution for advocating Hebrew]
- Hebrew Resources [info about learning Hebrew]
- Hebrew for Me [interactive site for learning Hebrew]
- Hebrew through the Brain [online course of Hebrew in Russian]
- Virtual Ulpan [useful info for learners of Hebrew in Russian]
- Morim [useful info for teachers and learners of Hebrew in English and French]
- Learn Hebrew Verbs [online declention table of 300 common Hebrew verbs]
- Gesenius' Hebrew Grammar [Genenius' Hebrew Grammar in PDF as images (in poor quality)]
- HEBLANG [mailing list on Hebrew]
- ISCOL [mailing list on Hebrew computational linguistics]
Hebrew: Electronic Sources
- Knowledge Center for Processing Hebrew [research and development center for Hebrew computational linguistics]
- Hebrew Lexicons [lexical databases of Modern Hebrew]
- Hebrew Corpora [electronic corpora of Modern Hebrew]
- Corpus of Spoken Israeli Hebrew [project of an electronic corpus of spoken Modern Hebrew in Israel]
- Project Ben-Yehuda [collection of electronic texts in Modern Hebrew]
- Mechon Mamre [collection of electronic texts in Classical Hebrew and Aramaic]
- TanakhML [annotated electronic Hebrew Bible]
Yiddish
- YIVO Institute for Jewish Research [institute for the study of the language and culture of East European Jewry]
- League for Yiddish [organization for the promotion of Yiddish language and culture]
- Workmen's Circle [organization for fostering Jewish identity through Yiddish culture]
- Yugntruf [organization of Yiddish-speaking and Yiddish-learning young adults]
- National Yiddish Book Center [collection and distribution of second-hand Yiddish books and more]
- Medem Bibliothèque [Yiddish library in Paris]
- Vilnius Yiddish Institute [Yiddish academic and summer courses in Vilnius]
- Yiddish Voice [Internet audio service of a Yiddish radio station]
- Yiddish Radio Project [archived radio programs in Yiddish from the 1930s to the 1950s]
- Virtual Shtetl [Internet resources on Yiddish language and culture]
- The World of Yiddish [website about Yiddish language, literature and folklore]
- Der Bavebter Yid [online literary magazine in Yiddish]
- Der Yidisher Tam-Tam [online version of a magazine for learners of Yiddish]
- Yiddish Web [useful info about Yiddish in French]
- MENDELE [mailing list on Yiddish]
Yiddish: Electronic Sources
- EYDES [evidence of Yiddish documented in European societies]
- Penn Yiddish Corpus [syntactically annotated corpora of Early and Modern Yiddish]
Jewish Languages
- Jewish Language Research Website [resources on Jewish languages and linguistics] (feed)
- JEWISH LANGUAGES [mailing list on Jewish languages]
Jewish Languages: Electronic Sources
- Given Names Data Bases [database of Jewish given names]