This site provides federated searching (simultaneous searching) of multiple databases via browse and search functions.
Keywords: Bible, Reference, Aramaic
This online library provides access to full text resources on bible, halakhah, kabalah, midrash, dictionaries, encyclopedias, and more. All resources are in Hebrew.
Keywords: Bible, History, Primary sources, Holidays, Talmud, Rabbinic Literature, Midrash
The full text of Jastrow is available here. It is not searchable, but the left hand tab lists and links to all entries.
Keywords: Hebrew, Aramaic, Rabbinic Literature
This historical dictionary of Hebrew aims to document when and where certain words and phrases entered the Hebrew language, what the original form was, and if the word/phrase is still in use, among other historical questions.
Keywords: Hebrew, History
This website provides Hebrew/English online dictionary, with other language learning resources such as games and quizzes.
This resources provides citiation guides for MLA, APA and other citation formats for use in academic papers and research.
Keywords: Writing, Reference
Sefaria is repository of Liturgical, Talmudic, and Biblical texts in English, Hebrew and sometimes Aramaic, also includes Ashkenazi, Sephardic, Edot Ha-Mizrah siddurim, Chabad, etc. and allows for user-creation of source sheets for teaching and discussion.
Keywords: Reference, Primary sources, Liturgy, Bible, Talmud, Education, Rabbinic Literature