Coptic text with word-by-word translation in English by:
Michael Grondin

Commentaries and translations by Blatz, Layton and Doresse, collected by Peter Kirkby, with Coptic text :
Collected Commentaries Kirkby

Three translations in English by Lambdin, Blatz, Patterson:
Lambdin/Blatz/Patterson

Translation by Thomas Lambdin, with introduction by Helmut Koester
Lambdin/Koester

Greek fragments Oxyrhynchus papyri:
https://www.gospels.net/thomas

Poetic translation by Pico Iyer, sometimes unjustly attributed to Nancy Johnson:
Pico Iyer

Stephen Patterson and Marvin Meyer:
https://www.reluctant-messenger.com/gospel-thomas-Stephen_Patterson.htm

Facsimiles of pages 32-51
Facsimiles Gospel Thomas

The Gospel of Thomas Resource Center
http://www.gospel-thomas.net/

Portal Gospel Thomas, with many links:
Portaal Thomas

A large collection of early Christian writings in original language with translation:
http://www.earlychristianwritings.com/