Buddhacarita: In Praise of Buddha’s Acts
(Taishō Volume 4, Number 192)
Translated from the Chinese by Charles Willemen This 272 page pdf document is part of the BDK English TripiPaka Series conducted by the Numata Center for Buddhist Translation and Research The Buddhacarita (Buddha's Acts) is a complete biography of Śākyamuni, from his birth until after his death, when his relics were distributed.
Buddhanet: The Buddha Dharma Education Association provides a vast collection of pdf books for download. Well worth a visit.
Dhammapada: This is the complete translation in 26 chapters by Max Muller, 1881, as part of the Sacred Books of the East project. Another version, translated by Ven. Thanrissano, Bikkhu in .pdf
Diamond Sangha Sutras: these are the sutras and chants translated by Robert Aitken and chanted by the Diamond Sangha. Includes the Heart Sutra, the Sho- Sai Myo- Kichijo- Darani, Emmei Jikku Kannon Gyo, Hakuin's Song of Zazen as well as many others.
English Translations of Mahayana Sutras: this site has an extensive selection of translated sutras. For example, it has 15 translations of the Heart Sutra. All the major sutras are here. Well worth visiting, a bodhisattva site.
The Essence of Mahayana Practice
Translated by the Chung Tai Translation Committee, May 2008
From the Chinese by The First Patriarch Bodhidharma, 6th Century This is Bodhidharma's teaching on entering the Great Way. More translations by the Chung Tai Translation Committee can be found here.
Fodian.net : This is an excellent source of English translations of Buddhist texts. Many of the sutras are translated by the Buddhist Text Translation Society. A very big site that has all the major sutras here. Recommended.
D.T. Suzuki's Manual of Zen Buddhism, first published in 1935; includes sutras, gathas, dharanis, translations of some of the writings of Chinese Zen masters and more.
The Pali Canon: Tipitaka: A wide selection, free for downloading.
Sayings of the Buddha in 42 Sections: This text was said to be the first official Buddhist literature which was composed for the Chinese by two early Indian missionaries, Kashyapa Matanga and Gobharana. The translators extracted all the passages from different Buddhism scriptures which they brought along for their missionary purposes. It contains a good collection of moral and religious sayings of the Buddha.
Siddham.org: there are a number of sutra translations here. Most are links to other sites.
The Sweet Dew of Chan: Lectures on Buddhist Meditation by Rev. Cheng Kuan. This is a 92-page pdf book supplied by Buddha Dharma Education Association, Inc.
The Gospel of Buddha: this is an electronic version of Paul Carus' 1894 translations of some essential Buddhist teachings.
The Great Prajnaparamita Heart Sutra
chanted daily in almost every Zen temple in the world.
Commentary by Grand Master T'an Hsu. Translated into English by Venerable Dharma Master Lok To, Young Men's Buddhist Association, New York
There's quite a good rendering of the Japanese Hannya Shingo with a word-by-word translation here.
The Heart Sutra used by the Diamond Sangha is here.
Translation by E. Conze is here.
The version used by the Western Ch'an Fellowship is here, includes links to other translations.
The English version used by the Dzogchen Center is here, including a RealAudio listening.
A number of talks on this fundamental text by Sojun Mel Weitsman of the Berkeley Zen Center.
The Shunryu Suzuki translation of the Heart Sutra.
Commentary by the Venerable Master Hsüan Hua, translated by Ron Epstein
Other Specific Sutras
Decline of the Dharma: Not a genuine sutra but a "spurious scripture" from possible 6th Century China. Full title: The Scripture Preached by the Buddha on the Total Extinction of the Dharma. This one includes a useful introduction by Randall L Nadeau Originally published: B.C. Asian Review, Vol. 1, 1987 original source
Diamond Sutra: a new translation by Alex Johnson. This is the complete version online. Western Chan Fellowship has a version here as well as links to other translations.
Faith in Mind ( Hsin-hsin Ming): a much loved writing attributed to Seng T'san, the Third Patriarch. This site has everything you ever wanted to know about this poem, and more! Here's a talk on this by Master Sheng-Yen
Sacred Texts has an excellent site on this writing including details (or lack thereof) of T'san, various translations, including Chinese scripts, and academic notes about this central text. Recommended.
Prof. Dusan Pajin of Belgrade University has a translation and a detailed academic commentary on this poem.
Here you'll find a Hungarian translation of the Hsin-hsin Ming
The Lankavatara Sutra: a reading and commentary on video of selections from this important sutra by Bill Gillies
Lotus Sutra: translated by The Buddhist Text Translation Society (USA) in 28 chapters.
Overview of Chinese Commentaries of the Lotus Sutra: I think the title says it all. This is of value for scholars studying the Lotus Sutra.
Mahayana Mahaparinirvana Sutra (Nirvana Sutra) from the introduction page: "This site is the world's first-ever website centred on an exploration and appreciation of the Buddha's final Mahayana scripture, the Mahayana Mahaparinirvana Sutra. This site also provides a complete English translation of the entire sutra (the 36-fascicle "Southern" version)."
Nagarjuna: romanized Tibetan text of Nagarjuna’s Mulamadhyamakakarika together with a literal English translation by Stephen Batchelor
Shurangama Sutra: Text, Commentaries, and Articles: this web site has a complete translation of this sutra as well as commentaries by the Venerable Master Hsuan Hua.
Shodoka (song of enlightement) attributed to the Zen Master Yung-chia Hsuan-chueh (665-713),
Vimalakirti Nirdesa Sutra translation by Robert A F Thurman
Hakuiin ZenjiSong of Zazen, translated by Norman Waddell and a version by Zen Buddhist Order of Hsu Yun.
Hsuan-Tsang: Verses Delineating The Eight Consciousnesses by Tripitaka Master Hsuan-Tsang Of The Tang Dynasty translation and commentary by Ronald Epstein. The entire book is available for downloading as a pdf document.
Lin Chi (J. Rinzai) Irmgard Schloegl's classic translation of The Zen Teachings of Rinzai is available in its entirety here as a .pdf document. Free. (86 pages--be patient)
The Record of Linji: translation and commentary by Ruth Fuller Sasaki; a true classic translation loaded with commentaries. Fairly slow loading as it is 521 pages. First published in 1975
Nagarjuna: The Precious Garland Ratnavali of Nagarjuna also known as Nagarjuna's Letter to a Friend, this is advice given by Nagarjuna to the Southern Indian King Surabhidhadra in 123 four-line verses. This version has broken the writing down into 500 verses.