developer-newsletter
Lets your agent create or improve newsletters for developers. It's useful for sending regular updates, news, and relevant content to your audience.
What it does
This tool helps you create and write newsletters specifically for developers. It provides guidance on content ideas, organization, and strategies to increase subscriber count.
When to use it
- ✓When you want to start a newsletter for programmers.
- ✓If you already have a newsletter and want to improve it.
- ✓To learn how to write email subject lines that grab developers' attention.
Example of what to ask your AI
“Help me create a weekly newsletter for developers about the latest JavaScript news.”
Want more? Open the sections below.
How to use
The easiest way: copy the message below and paste it into Claude, ChatGPT, Cursor or any AI. It reads the skill and follows the instructions.
Skill link
Ready-to-paste message
How it works
The tool suggests newsletter types, content organization (70% value, 20% product, 10% promotion), and provides examples of effective subject lines for this audience.
Installation
Easiest way: copy the skill link and paste it into Claude, ChatGPT or Cursor asking it to follow the instructions.
In the terminal (Claude Code, Codex, Cursor), in your project folder:
npx skills add sickn33/agentic-awesome-skills --skill developer-newsletterOr download just the file:
curl -L https://raw.githubusercontent.com/sickn33/agentic-awesome-skills/main/plugins/agentic-awesome-skills-claude/skills/developer-newsletter/SKILL.md -o SKILL.mdTechnical content (original SKILL.md)
Original text by the author, straight from GitHub.
Developer Newsletter
When to Use
Use this skill when you need when the user wants to create, write, or improve a newsletter for developer audiences. Trigger phrases include "newsletter," "email marketing," "developer email," "weekly digest," "dev newsletter," "email subscribers," "newsletter growth," or "email list.".
This skill helps you build and write newsletters that developers actually open, read, and look forward to receiving. Covers content strategy, writing, growth, and deliverability.
Before You Start
Load your audience context first. Read .agents/developer-audience-context.md to understand:
- Who you're writing for (role, seniority, tech stack)
- What content resonates (problems, interests)
- Where else they consume content (to avoid duplicate effort)
- Voice & tone (how casual/technical)
If the context file doesn't exist, run the developer-audience-context skill first.
Newsletter Strategy
Define Your Newsletter Type
| Type | Description | Example |
|---|---|---|
| Product updates | Changelog, new features, tips | Vercel's updates |
| Curated links | Best content from around the web | TLDR, Bytes |
| Original content | Your own articles, tutorials | Cassidy Williams |
| Community digest | What happened in your community | Dev community roundups |
| Educational series | Teaching a topic over time | Course-style newsletters |
Best practice: Pick ONE primary type. You can mix in others, but have a clear identity.
Frequency Matrix
| Frequency | Best For | Risk |
|---|---|---|
| Daily | Curated links, news | Fatigue, hard to maintain |
| Weekly | Most newsletters | Sweet spot for most |
| Bi-weekly | Original content heavy | Can lose momentum |
| Monthly | Product updates, digests | Easy to forget you exist |
Developer preference: Weekly is the sweet spot. Developers are busy and inbox-protective.
Content Mix Framework
The 70-20-10 Rule
| Percentage | Content Type | Purpose |
|---|---|---|
| 70% | Value content | Teach, inform, help |
| 20% | Product content | Updates, features, how-tos |
| 10% | Promotional | CTAs, asks, sales |
Content Categories
Build a rotation of these:
| Category | Examples |
|---|---|
| Tutorials | "How to implement X" |
| News analysis | "What Y announcement means for you" |
| Tool/library roundups | "5 libraries for handling Z" |
| Code snippets | "Quick tip: better error handling" |
| Community highlights | "Best from our Discord this week" |
| Industry takes | "Why I think X is overhyped" |
| Behind the scenes | "How we built feature Y" |
| Q&A | "You asked, we answered" |
Writing Developer Emails
Subject Line Framework
What works for developers:
| Pattern | Example | Why It Works |
|---|---|---|
| Specific benefit | "Cut your build time by 40%" | Concrete value |
| Technical curiosity | "The JavaScript feature nobody uses" | Triggers curiosity |
| Direct announcement | "v2.0 is here: async/await support" | Clear, newsworthy |
| Number + topic | "7 TypeScript tricks senior devs use" | Scannable, specific |
| Question | "Are you still using callbacks?" | Pattern interrupt |
| Breaking news | "React 19 is out: what you need to know" | Timely, urgent |
What doesn't work:
| Avoid | Why |
|---|---|
| ALL CAPS | Spam signals |
| "Quick question" | Manipulative |
| Excessive emoji | Looks like marketing |
| "You won't believe..." | Clickbait fatigue |
| No subject line | Just... no |
Pre-header Text
The preview text after the subject line. Use it.
| Subject | Pre-header |
|---|---|
| "v2.0 is here" | "Plus: breaking changes to watch for" |
| "This week in Node.js" | "fetch() drama, npm security, and a cool CLI" |
Email Structure
[Short personal intro - 1-2 sentences]
[Main content sections with clear headers]
[Code snippet if relevant]
[Quick links section]
[Sign-off with personality]
Code in Email
Code rendering is tricky in email. Options:
| Approach | Pros | Cons |
|---|---|---|
Inline code (backticks) |
Works everywhere | No highlighting |
| Plain text block | Reliable | Ugly |
| Image of code | Beautiful | Can't copy, accessibility issues |
| "View in browser" link | Full formatting | Friction |
…
FAQ
What kind of content should I include?
You can mix tutorials, news, tool tips, community roundups, and more. The focus should be on content that teaches, informs, or helps the reader.
What's the best sending frequency?
For developers, weekly is generally the sweet spot. It balances not overwhelming the reader with keeping engagement.
How can I get more subscribers?
You can add sign-up calls-to-action in your blog footer, offer bonus content for email sign-ups, or use exit-intent pop-ups on your website.
Details
Original description by the author
When the user wants to create, write, or improve a newsletter for developer audiences. Trigger phrases include "newsletter," "email marketing," "developer email," "weekly digest," "dev newsletter," "email subscribers," "newsletter growth," or "email list.
Popularity
- GitHub stars
- 48k
- Ranking position
- #2830
- License
- MIT
- Updated
- 10/15/2026
Comments
- …
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