While primarily a translation project, they provide extensive bibliographic details and source links for the original Sanskrit versions of many canonical texts. Chapter Breakdown
(Perfection of Wisdom) – 168 verses. A philosophical exploration of emptiness (sunyata) and reality. bodhicaryavatara sanskrit pdf
Shantideva's Bodhicharyavatara (Buddhist eLibrary PDF) While primarily a translation project
Bodhicaryāvatāra (Sanskrit: बोधिचर्यावतार), or A Guide to the Bodhisattva Way of Life bodhicaryavatara sanskrit pdf
The story reminds us:
: Edited by Vidhusekhara Bhattacharya (1960), this version includes both the original Sanskrit and Tibetan text. Available on Archive.org Dr. P.L. Vaidya's Edition