Inclusion on this list is not necessarily an endorsement of the interpretations found therein.  I’m merely providing access to the information.  Critical evaluation is highly encouraged.

An * marks a highly encouraged source.

Textual Resources:

• *  Epitteto.com by Franco Scalenghe
  • Specifically:  his translation of the works of Epictetus
  • and five original Dialogues on Stoicism.
• *  Stoicism FAQ
  • An excellent first-place to start.
• *  The Stoic Life
  • An excellent source for the primary texts of Stoicism.

Blogs:

• 21st Century Stoic by William Irvine
  • Irvine’s musings on various Stoic topics.
• Approximately Forever by Ben Butina
  • Ben covers lots of topics, including Stoicism.
• Euthyphroria by Eric ‘Siggy’ Scott.
• How to Be a Stoic by Massimo Pigliucci
  • An atheist interpretation of Stoicism, from an academic perspective.
• The Immoderate Stoic by Matt Van Natta
  • Matt focuses on personal application of Stoic ethics.
• Miscellanea Stoica by John Sellars
  • The public outreach for his scholastic study of the Stoics.
• Orexis Dianoētikē by Gregory Sadler
  • Lots of good resources on Stoicism and specifically Epictetus here.
• Philosophy of CBT by Donald Robertson
  • Generally espouses atheist Stoicism, focus on historical development and counseling/clinical applications.
• Stoicism Today blog by various
  • Clearing house of modern Stoicism.
• Teaching Stoic by Stephen Rowe.
  • Large section on Musonius’ Lectures.
• *  Traditional Stoicism by Chris Fisher
  • A Stoic blog from the theist/deist perspective of orthodox Stoicism.

Organizations:

• The College of Stoic Philosophers.
• New Stoa.
• Society of Epictetus.
• Stoics in Action.

Facebook:

• CoSP SES Alumni Facebook Group.
• Cynic Philosophy Facebook Group.
• The Foundations of Stoic Practice Facebook Group.
• New Stoa Facebook Group.
• Society of Epictetus Facebook Group.
• Stoicism Facebook Group.
• Stoics for Justice.
• Stoicism (Stoicism Group) Facebook Group.
• Traditional Stoicism Facebook Group.

Other:

• The TubCast Radio Show. (Now defunct).
• The Painted Porch Podcast. (Now defunct).

Podcasts:

• The Cynic Tubcast
  • Focused mainly on Cynicism, with one firmly Stoic outlier, (me).
• *  The Good Fortune Podcast
  • Readings of some of Matt Van Natta’s writings on Stoicism.
• *  The Painted Porch Podcast
  • The premier podcast on Stoicism, often touches on a variety of topics.

Reddit:

• /r/Asceticism
• /r/CynicPhilosophy
• /r/Hermit
• /r/Monasticism
• /r/mountainstoic
• /r/Stoicism

Discord:

• /r/Stoicism’s Discord.
• Mountain Stoic Discord (Patreon Tier)