An example for Jetavana:

• Entry on Jetavana in the Buddhist Dictionary of Pali Proper Names

General

• Digital Dictionary of Buddhism 電子佛教辭典
• A Handful of Leaves

Pali

• Pāli Text Society Dictionary (Commonly and delightfully abbreviated "PTSD", or more commonly "PED")

• the Pali Dictionary of Proper Names has a lot of useful material on the people and places that were around at the time of Buddha (according to Pali tradition).

Sanskrit

• Monier Monier-Williams's Sanskrit-English dictionary

• Online interface to itrans. Choose "roman" for your language, and "html" for your output.

• For Windows users who deal in devanagari and/or romanization on a regular basis, try Itranslator

Tibetan

• RangjungYesheWiki
• The Treasury of Lives: Biographies of Himalayan Religious Masters
• 84000: Translating the Words of the Buddha
• The Tibetan and Himalayan Library (THL)

Chinese

• 卍 台大獅子吼佛學專站
• A Dictionary of Chinese Buddhist Terms by William Edward Soothill and Lewis Hodous
• National Taiwan University: Digital Library & Museum of Buddhist Studies (Multilingual: English, Mandarin, Japanese)

Japanese

• 神魔精妖名辞典
• WEB版新纂浄土宗大辞典
• 国立国会図書館 (National Diet Library Digital Collections) (English & Japanese)

Korean

• Tripitaka Koreana Knowledgebase

Vietnamese

• Thư Viện Hoa Sen

• Annual Report of The International Research Institute for Advanced Buddhology at Soka University ARIRIAB Index
• Arts Asiatiques
• Asia major
• Asian Ethnology former Asian Folclore Studies
• Bibliotheca Philologica et Philosophica IRIAB
• Bulletin de l'École française d'Extrême-Orient
• Buddhist Studies Review
• Bulletin of the Nanzan Institute for Religion and Culture
• Cahiers d'Extrême-Asie
• Canadian Journal of Buddhist Studies
• IABTC International Journal of Buddhist Thought and Culture (Korea)
• Indologica Taurinensia
• Japanese Journal of Religious Studies
• Japanese Religions
• Japan Review
• Journal Asiatique
• Journal of Buddhist Ethics
• Journal of Oriental Studies
• Journal of the International College for Postgraduate Buddhist Studies Journal of the ICPBS
• Journal of the Pali Text Society
• Journal of Global Buddhism
• Journal of Indian and Buddhist studies, Indogaku Bukkyōgaku kenkyū
• Journal of the International Association of Buddhist Studies
• Korea Journal
• Marburg Journal of Religion
• Pacific World
• Revue de l’histoire des religions
• Sino-Platonic Papers
• Religion East & West
• Studia Orientalia Electronica