This is an assortment of resources that I have tried to organize for your convenience. If you have any questions or feedback about these resources (or would like to suggest anything), feel free to contact me.
Stoicism Sites
How to be a Stoic (Massimo Pigliucci)
Daily Stoic (Ryan Holiday)
The Stoic Gym [home of THE STOIC Magazine] (Chuck Chakrapani)
Traditional Stoicism (Chris Fisher)
The Immoderate Stoic (Matt Van Natta)
Ancient Texts
Xenophon’s Conversations with Socrates (trans. H. Tredennick & R.H. Waterfield)
The Hellenistic Philosophers Vol. 1 (1987) (trans. A.A. Long & D.N. Sedley)
The Stoic Reader (2008) (trans. B. Inwood & L. Gerson) — a collection of material primarily on the early Greek Stoics
Musonius Rufus’s Lectures and Sayings (trans. Cynthia King); Public Domain Version: (trans. C. Lutz)
Seneca’s Letters from a Stoic (trans. Robin Campbell); Public Domain Version: (trans. Gummere)
Seneca’s Complete Works [in Seven Volumes] published by Chicago University Press
Epictetus’s Discourses and Selected Writings (trans. Robert Dobbin); Public Domain Version: (trans. Oldfather)
[Other translations of The Discourses and Enchiridion by Robin Hard and Nicholas White]
Marcus Aurelius’s Meditations (trans. Martin Hammond); Public Domain Version: (trans. G. Long)
[Other translations of The Meditations by Robin Hard and Gregory Hays]
Modern Works
* = INTRODUCTORY
Pierre Hadot’s The Inner Citadel (1989)
James Stockdale’s Courage Under Fire (1993)
A.A. Long’s Stoic Studies (1996)
Tad Brennan’s The Stoic Life (2005)
Brad Inwood’s (ed.) Cambridge Companion to the Stoics (2006)
John Sellar’s Stoicism (2006) *
Margaret Graver’s Stoicism and Emotion (2007)
William Irvine’s A Guide to the Good Life (2008) *
Donald Robertson’s Stoicism and the Art of Happiness (2013) *
Brian E. Johnson’s The Role Ethics of Epictetus (2014)
Ryan Holiday’s The Daily Stoic (2016)
Lawrence Becker’s A New Stoicism (Revised Edition) (2017)
Liz Gloyn’s The Ethics of the Family in Seneca (2017)
Massimo Pigliucci’s How to be a Stoic (2018) *
Ward Farnsworth’s The Practicing Stoic (2018) *
Donald Robertson’s How to Think Like a Roman Emperor (2019) *
Pigliucci’s & Lopez’s Handbook for New Stoics (2019)
Stoic Podcasts
Massimo Pigliucci’s Stoic Meditations
Ryan Holiday’s The Daily Stoic
Simon Drew’s The Practical Stoic
Matt van Natta’s Good Fortune
[and many more I’m sure]