When the user wants to promote via forums, communities, or invite users to join a community. Also use when the user mentions "forum promotion," "Indie Hacker," "Hacker News," "community growth," "Discord promotion," "vertical community," "brand encyclopedia," "Wikipedia," "Quora," "Reddit community," "community building," "forum marketing," or "community invite." For Reddit copy, use reddit-posts. For strategy, use integrated-marketing.
npx skills add https://github.com/kostja94/marketing-skills --skill community-forum
Guides forum promotion, community invitation, and vertical community marketing. Community-led growth (CLG) costs ~90% less than paid acquisition with ~3.2x higher customer LTV. Indie Hackers delivers ~23% conversion vs Product Hunt ~3%; HN and Reddit require sustained engagement. For cold start planning (first users, launch channels), see cold-start-strategy. For indie hacker strategy (first 100 users, Build in Public content framework, Indie Hackers tactics), see indie-hacker-strategy.
When invoking: On first use, if helpful, open with 1-2 sentences on what this skill covers and why it matters, then provide the main output. On subsequent use or when the user asks to skip, go directly to the main output.
Check for project context first: If .claude/project-context.md or .cursor/project-context.md exists, read it for product, audience, and brand voice.
Identify:
| Platform | Audience | Use |
|----------|----------|-----|
| Indie Hacker | Indie makers, founders | Sustained engagement; authentic journey posts; ~23% conversion vs PH 3% |
| Hacker News | Tech, startups | Show HN launch; ~1,300 posts/day; front page = luck + timing |
| Hackernoon | Dev, tech readers | Content distribution |
| Industry forums | Niche verticals | Discount codes for leads; search "[industry] forum"; post event/activity promotion; see discount-marketing-strategy for code strategy |
| Reddit | Subreddit-specific | See reddit-posts; 90/10 rule; 29+ posts for traction |
| Discourse (self-hosted forum) | Community-specific | Owned forum; full SEO/GEO control; see Discourse SEO section below |
If you run a Discourse forum (or similar self-hosted forum), SEO/GEO considerations differ from posting on third-party platforms:
| Practice | Guideline |
|----------|-----------|
| Guest access | Allow anonymous reading for categories meant to attract traffic; login-only mode severely limits indexed pages |
| Topic structure | First post carries SEO weight; write clear titles and substantive opening posts; avoid fragmented short topics |
| Sitemap & robots | Discourse generates sitemaps automatically; monitor in GSC as a separate property (subdomain or subdirectory) |
| Content quality | Merge duplicates, mark resolved threads, surface FAQ topics—forum-level quality signals affect crawl and citation |
| GEO | Structured topic titles and well-formed opening posts are extractable by AI tools; forum format with timelines and accepted answers lends credibility |
| Subdomain vs subdirectory | Discourse recommends subdomain for operational reasons; search engines do not inherently favor either for ranking—choose based on infrastructure, not SEO alone |
| Practice | Guideline |
|----------|-----------|
| Title | "Show HN: [Product] - [specific problem solved]"; honest, no clickbait |
| Timing | Tue-Thu; peak US hours; avoid weekends, Mon, Fri |
| First comment | Invitation to engage; product status (beta/MVP); differentiated solution; try-it link |
| Assets | Live demo, GIFs, screenshots, 30-60s demo video |
| Expectation | Traffic spike, not sustained growth; partly luck-dependent |
For full Indie Hackers tactics, Build in Public content framework (40/30/20/10), first 100 users → indie-hacker-strategy.
| Channel | Method |
|---------|--------|
| Welcome email | Post-signup automation; 4x open, 5x CTR vs regular campaigns |
| Homepage CTA | Button, popup, banner; above-the-fold upgrade CTA |
| In-site placement | High-visibility areas; user-focused sections (e.g. dashboard, settings) |
| Banner | Homepage, carousel below hero |
| Registration emails | Success/confirmation email with community link |
| EDM campaign | Newsletter + banner, interview-for-membership |
| Discord | Post event/community info; founder engagement 2-3h/day |
| Vertical forums | Search "[industry] forum"; post event/activity promotion |
| Post-login form | In-app signup form shown after login; high-intent placement |
Welcome email best practices: One clear CTA per email; front-load value in subject; personalize (signup source, interests); link to best content, events; ask questions (~75% reply rate). Automated 2-4 email sequence.
| Principle | Guideline |
|-----------|-----------|
| Target | Find channels where target audience gathers |
| Niche over broad | Industry-specific subgroups; avoid mass posting |
| Caution | Mass posting risks removal; match community tone; choose wording carefully |
| Examples | Reddit subreddits, Discord servers, Quora, X, Hacker News, Stack Overflow, niche B2B communities |
| Regional | Large communities by locale—event/activity promotion; target vertical channels within each; see localization-strategy |
Community-led growth: Engage before promoting; build trust; contribute value first.
| Channel | Use |
|---------|-----|
| Hashtags | Social tag optimization |
| Facebook groups | Indirect referral |
| Giveaways | Attention and conversion |
| Platform | Use |
|----------|-----|
| Wikipedia | Global; neutral, cited content; brand credibility |
| Quora | Q&A; brand discussion, thought leadership, long-term SEO |
| Stack Overflow | Tech/dev; expertise signals, backlinks |
| Regional | Local encyclopedias and Q&A by locale; verified credentials; see localization-strategy |
Wikipedia: Neutral language, credible references, no promotional content. Regional platforms require verified credentials; prioritize local search share. Free and sustainable; supports long-term conversion while search habits persist.
A set of resources to help me write all kinds of internal communications, using the formats that my company likes to use. Claude should use this skill whenever asked to write some sort of internal communications (status reports, leadership updates, 3P updates, company newsletters, FAQs, incident reports, project updates, etc.).
Extracts and analyzes competitors' ads from ad libraries (Facebook, LinkedIn, etc.) to understand what messaging, problems, and creative approaches are working. Helps inspire and improve your own ad campaigns.
Identifies high-quality leads for your product or service by analyzing your business, searching for target companies, and providing actionable contact strategies. Perfect for sales, business development, and marketing professionals.
Analyzes your recent Claude Code chat history to identify coding patterns, development gaps, and areas for improvement, curates relevant learning resources from HackerNews, and automatically sends a personalized growth report to your Slack DMs.
Complete App Store Optimization (ASO) toolkit for researching, optimizing, and tracking mobile app performance on Apple App Store and Google Play Store
NGS analysis toolkit. BAM to bigWig conversion, QC (correlation, PCA, fingerprints), heatmaps/profiles (TSS, peaks), for ChIP-seq, RNA-seq, ATAC-seq visualization.
Materials science toolkit. Crystal structures (CIF, POSCAR), phase diagrams, band structure, DOS, Materials Project integration, format conversion, for computational materials science.
Transforms vague UI ideas into polished, Stitch-optimized prompts. Enhances specificity, adds UI/UX keywords, injects design system context, and structures output for better generation results.
Take kostja94/community-forum from the repository into ~/.claude/skills for personal
use, or into .claude/skills inside a project.
The agent identifies a skill by the name field in its header. Two skills with the
same name cannot sit side by side — one of them will be ignored.