The “Ereignis” website, which collects articles on Heidegger, etc.: (Available Here)
Stanford Ency. of Phi. Overview of Heidegger and his work: (Available Here)
Internet Ency. of Phi. Overview of Heidegger and his work: (Available Here)
Simon Critchley’s Heidegger’s Being & Time Blog in Guardian: (Available Here)
A Glossary of Terms in Being and Time (also cf. Stambaugh's Translator’s Preface): (Available Here)
Thorough bibliography of Heidegger’s writings: (Available Here)
Helpful Print Commentaries and Scholarship:
Magda King, A Guide to Heidegger’s Being and Time (New York: SUNY Press, 2001).—Strong contextualization of his work and comprehensive guide through both divisions.
Otto Pöggeler, Martin Heidegger’s Path of Thinking, trans. Daniel Magurshak and Sigmund Barber (Atlantic Highlands, NJ: Humanities Press International, 1963).—Focus: metaphysics’ relation to ontology, phenomenology, history, & its overcoming; last 3 chs. on topics of language key for H.’s later writings.
Richard Polt, Heidegger: an Introduction (Ithaca: Cornell University Press, 1999).—Short contextualization of H., bulk on textual analysis of B&T, ends on H.’s later writings.
Stephen Mulhall, Heidegger and Being and Time (London: Routledge, 2005).—Author’s emphasis is on the role of authenticity and makes B&T’s aim pedagogic (to inspire authenticity in the philosopher).
Michael Gelven, A Commentary on Heidegger’s Being and Time (De Kalb, IL: Northern Illinois University Press, 1989).—Relies on the Macquarrie/Robinson translation, but an old, classic commentary.
Richard Schmitt, Martin Heidegger on Being Human (New York: Random House, 1969).—Relies on the Macquarrie/Robinson translation, but an old, classic commentary.
Charles Guignon, Heidegger and the Problem of Knowledge (Indianapolis: Hackett Publishing Co., 1983).—Relies on the Macquarrie/Robinson translation, but an old, classic commentary.
Hubert Dreyfus, Being-in-the-World: A Commentary on Being and Time, Div. I (Cambridge, MA: MIT Press, 1991).—Relies on the Macquarrie/Robinson translation, but an old, classic commentary.
John Tietz, An Outline and Study Guide to Martin Heidegger’s Being and Time (Frankfurt am Main: Humanities Online, 2001) (Available as .pdf here).
Mark Wrathall, How to Read Heidegger (New York: W. W. Norton, 2005).—Very simple, short book that allows for a general, easy-reading overview of important ideas, but only a quick orientation, not rigorous analysis; first six chapters concern B&T, last four on his later writings.
Joan Stambaugh, Thoughts on Heidegger (Washington D.C.: Center for Advanced Research in Phenomenology and University Press of America, 1991).—Part I on B&T, rest on West/East thinkers, topical considerations.