Available at McGill:
Allama Iqbal Poetry کلام علامہ محمد اقبال gives access to the largest Poems & Ghazals Collection of Kalam-e-Iqbal in Urdu, Roman Urdu & English Translations.
Dar al-Masnavi is the activity of the American Institute of Masnavi Studies (AIMS) on the Internet. It is run by Dr. Ibrahim Gamard. It is a comprehensive site on Rumi's Mathnawi.
The Muhyiddin Ibn 'Arabi Society publishes on its website news and announcements of events, and provides information about publications on Ibn 'Arabi. It has over 150 translations and articles republished from the Society's Journal and other sources.
Sufism -- Sufis -- Sufi Orders: Sufism's Many Paths is curated and maintained by Dr. Alan Godlas, University of Georgia.