Brigit - DB - Celtic Goddess of Creativity, Poetry, the Fire of Inspiration and...martial arts!
Sarasvati - Rails1 - Hindu Goddess of Learning, Knowledge and Wisdom; patron of artists, writers, students, poets
Seshat - Rails2 - Egyptian Goddess of Writing, History and Recordkeeping; Mistress of the House of Books
Quetzalcoatl - Original1 - Toltec God believed to have created the world with...
Tezcatlipoca - Original2 - Toltec God believed to have created the world with Quetzalcoatl
Ganesha - Storage - Indian God of Literature, Books, Writing, and Successful Enterprises; Invoked before undertaking to ensure success.
Oghma - Switch - Scottish/Irish God of Communication, Writing and Poets
I had way too much fun with this.