Here are some links to various things:

Reading/Teaching-Related Things
ARTFL Encyclopédie --- Online version of the French Encyclopédie (in French; some English translations can be found here)
Early English Books Online --- Basically what it says
Newton Project --- Online versions of almost everything Newton ever wrote
Project Vox --- Great resource for info on early modern woman philosophers
SEP --- Stanford Encyclopedia of Philosophy, aka Wikipedia for philosophers
Project Gutenberg --- Many many free books!

Other Things
BookShop --- Non-Amazon way to buy books and support local bookstores!
Gendered Language in Teaching Evals --- Cool interactive chart that displays phrase frequency vs. gender from ratemyprofessor reviews
WonderPhilosophy --- Graduate student-run workshop on applying for philosophy grad school, especially for first gen students
LPSSDP --- Summer Program for pre-PhD students interested in pursuing graduate studies, especially in philosophy of science