···142142- **Link opener** — links in emails are numbered `[1]`-`[0]` in the reader header; press `space+digit` to open in `$BROWSER`
143143- **CC, BCC, Reply-all** — optional Cc/Bcc fields (toggle with `ctrl+b`); `R` in the reader replies to sender + all CC recipients
144144- **Emoji reactions** — press `ctrl+e` from inbox or reader to react with emoji (👍 ❤️ 😂 🎉 🙏 💯 👀 ✅); instant send with proper threading and quoted message history, no editor needed; reactions appear in conversation threads with neomd branding
145145+- **GitHub/Obsidian-style callouts in emails** — compose emails with callout syntax `> [!note]`, `> [!tip]`, `> [!warning]` for styled alert boxes in HTML emails; rendered with colored left borders, subtle backgrounds, and emoji icons
145146- **Drafts** — `d` in pre-send saves to Drafts (IMAP APPEND); `E` in the reader re-opens a draft as an editable compose; compose sessions are auto-backed up to `~/.cache/neomd/drafts/` so you never lose an unsent email (`:recover` to reopen)
146147- **HTML signatures** — configure separate text and HTML signatures; text signature appears in editor and plain text part, HTML signature in HTML part only; use `[html-signature]` placeholder to control inclusion per-email
147148- **Multiple From addresses** — define SMTP-only `[[senders]]` aliases (e.g. `s@ssp.sh` through an existing account); cycle with `ctrl+f` in compose and pre-send; sent copies always land in the Sent folder
+1
docs/content/docs/_index.md
···149149- **Link opener** — links in emails are numbered `[1]`-`[0]` in the reader header; press `space+digit` to open in `$BROWSER`
150150- **CC, BCC, Reply-all** — optional Cc/Bcc fields (toggle with `ctrl+b`); `R` in the reader replies to sender + all CC recipients
151151- **Emoji reactions** — press `ctrl+e` from inbox or reader to react with emoji (👍 ❤️ 😂 🎉 🙏 💯 👀 ✅); instant send with proper threading and quoted message history, no editor needed; reactions appear in conversation threads with neomd branding
152152+- **GitHub/Obsidian-style callouts in emails** — compose emails with callout syntax `> [!note]`, `> [!tip]`, `> [!warning]` for styled alert boxes in HTML emails; rendered with colored left borders, subtle backgrounds, and emoji icons
152153- **Drafts** — `d` in pre-send saves to Drafts (IMAP APPEND); `E` in the reader re-opens a draft as an editable compose; compose sessions are auto-backed up to `~/.cache/neomd/drafts/` so you never lose an unsent email (`:recover` to reopen)
153154- **HTML signatures** — configure separate text and HTML signatures; text signature appears in editor and plain text part, HTML signature in HTML part only; use `[html-signature]` placeholder to control inclusion per-email
154155- **Multiple From addresses** — define SMTP-only `[[senders]]` aliases (e.g. `s@ssp.sh` through an existing account); cycle with `ctrl+f` in compose and pre-send; sent copies always land in the Sent folder
+63-67
docs/content/docs/sending.md
···1414- **Images** → `multipart/related` with `Content-ID` — displayed inline in the email body
1515- **Other files** (PDF, zip, …) → `multipart/mixed` — shown as downloadable attachments
16161717-## Callouts (Admonition)
1818-1919-neomd supports GitHub/Obsidian-style [callouts](https://www.ssp.sh/brain/admonition-call-outs) through the [this extension (with my fork)](https://github.com/sspaeti/goldmark-obsidian-callout-for-neomd) for highlighted information boxes in your emails. Use the `> [!TYPE]` syntax to create styled alert boxes:
2020-2121-This is how it looks at the recievers end:
2222-
2323-2424-```markdown
2525-> [!note]
2626-> This is a note callout with default styling
2727-2828-> [!tip] Pro Tip
2929-> Use custom titles by adding text after the type
3030-3131-> [!warning] Important
3232-> Callouts can have multiple paragraphs
3333->
3434-> Just add blank blockquote lines between them
3535-3636-> [!important]
3737-> Recipients see colored boxes with icons in HTML email clients
3838-> while plain text clients show it as a blockquote
3939-```
4040-4141-**Available callout types:**
4242-- `[!note]` — Blue info box
4343-- `[!tip]` — Green success/tip box
4444-- `[!important]` — Purple important box
4545-- `[!warning]` — Yellow warning box
4646-- `[!caution]` — Red caution/danger box
4747-4848-**Features:**
4949-- Custom titles — add text after the type: `> [!warning] Security Alert`
5050-- Multiple paragraphs — use `> ` (blockquote with space) for blank lines
5151-- Works in both syntaxes: `> [!note]` (with space) or `>[!note]` (without space)
5252-5353-**What recipients see:**
5454-5555-HTML email clients (Gmail, Outlook, Apple Mail) display callouts as colored boxes with:
5656-- Colored left border (4px solid)
5757-- Colored background
5858-- Bold title with icon
5959-- Proper spacing and padding
6060-6161->[!NOTE]
6262-> Plain text email clients show callouts as regular blockquotes (graceful degradation).
6363-6464-**Example in composed email:**
6565-6666-```markdown
6767-Hi team,
6868-6969-Here's the update on the project:
7070-7171-> [!tip] Good News
7272-> We're ahead of schedule! The new feature shipped yesterday.
7373-7474-> [!warning] Action Required
7575-> Please review the security audit by Friday.
7676->
7777-> Contact @security if you have questions.
7878-7979-Thanks,
8080-Simon
8181-```
8282-8383-8417## Multiple From Addresses
85188619Add `[[senders]]` blocks to config to define extra identities that share an existing account's SMTP credentials:
···252185For full HTML signature configuration examples, see [Configuration Reference](configuration#html-signatures).
253186254187For reading emails — images, links, attachments, and navigation — see [Reading Emails](reading).
188188+189189+## Callouts (Admonition)
190190+191191+neomd supports GitHub/Obsidian-style [callouts](https://www.ssp.sh/brain/admonition-call-outs) through the [this extension (with my fork)](https://github.com/sspaeti/goldmark-obsidian-callout-for-neomd) for highlighted information boxes in your emails. Use the `> [!TYPE]` syntax to create styled alert boxes:
192192+193193+This is how it looks at the recievers end:
194194+
195195+196196+```markdown
197197+> [!note]
198198+> This is a note callout with default styling
199199+200200+> [!tip] Pro Tip
201201+> Use custom titles by adding text after the type
202202+203203+> [!warning] Important
204204+> Callouts can have multiple paragraphs
205205+>
206206+> Just add blank blockquote lines between them
207207+208208+```
209209+210210+**Available callout types:**
211211+- `[!note]` — Blue info box
212212+- `[!tip]` — Green success/tip box
213213+- `[!warning]` — Yellow warning box
214214+215215+**Features:**
216216+- Custom titles — add text after the type: `> [!warning] Security Alert`
217217+- Multiple paragraphs — use `> ` (blockquote with space) for blank lines
218218+- Works in both syntaxes: `> [!note]` (with space) or `>[!note]` (without space)
219219+220220+**What recipients see:**
221221+222222+HTML email clients (Gmail, Outlook, Apple Mail) display callouts as colored boxes with:
223223+- Colored left border (4px solid)
224224+- Colored background
225225+- Bold title with icon
226226+- Proper spacing and padding
227227+228228+>[!NOTE]
229229+> Plain text email clients show callouts as regular blockquotes (graceful degradation).
230230+231231+**Example in composed email:**
232232+233233+```markdown
234234+Hi team,
235235+236236+Here's the update on the project:
237237+238238+> [!tip] Good News
239239+> We're ahead of schedule! The new feature shipped yesterday.
240240+241241+> [!warning] Action Required
242242+> Please review the security audit by Friday.
243243+>
244244+> Contact @security if you have questions.
245245+246246+Thanks,
247247+Simon
248248+```
249249+250250+