Marketer → Developer → Founder. Marketing for top SaaS companies, bootstrapping my own SaaS products, and open-sourcing my skills along the way.
Corey Haines is a marketer turned developer whose skills help AI agents design and analyze A/B tests with statistical sample sizes, generate and iterate paid ad copy for Google, Meta and LinkedIn, optimize content for AI search answers, and plan site architecture, lead magnets, popups and free marketing tools. His work spans growth experimentation and conversion marketing, with a focus on practical, implementation-ready guidance for marketers building and testing their own SaaS products.
Marketingskills
52 skills · 58,887 stars · MIT
Ab Testing When the user wants to plan, design, or implement an A/B test or experiment, or build a growth ex…
Ad Creative When the user wants to generate, iterate, or scale ad creative — headlines, descriptions, primary…
Ads When the user wants help with paid advertising campaigns on Google Ads, Meta (Facebook/Instagram)…
Ai Seo When the user wants to optimize content for AI search engines, get cited by LLMs, or appear in AI…
Analytics When the user wants to set up, improve, or audit analytics tracking and measurement.
Aso When the user wants to audit or optimize an App Store or Google Play listing.
Attribution When the user wants to figure out which marketing actually drives conversions and revenue, choose…
Churn Prevention When the user wants to reduce churn, build cancellation flows, set up save offers, recover failed…
Co Marketing When the user wants to find co-marketing partners, plan joint campaigns, or brainstorm partnershi…
Cold Email Write and run B2B cold outbound that gets replies, from cold emails and follow-ups to sending set…
Community Marketing Build and leverage online communities to drive product growth and brand loyalty.
Competitor Profiling When the user wants to research, profile, or analyze competitors from their URLs.
Competitors When the user wants to create competitor comparison or alternative pages for SEO and buyer-facing…
Content Strategy When the user wants to plan a content strategy, decide what content to create, or figure out what…
Copy Editing When the user wants to edit, review, or improve existing marketing copy, or refresh outdated cont…
Copywriting When the user wants to write, rewrite, or improve marketing copy for any page, including homepage…
Cro When the user wants to optimize, improve, or increase conversions on any marketing page or form —…
Customer Research When the user wants to conduct, analyze, or synthesize customer research.
Design and analyze A/B tests with statistical sample sizes Get a hypothesis, sample size, metrics, and variants for a valid split test.
Directory Submissions When the user wants to submit their product to startup, SaaS, AI, agent, MCP, no-code, or review…
Emails When the user wants to create or optimize an email sequence, drip campaign, automated email flow,…
Events When the user wants to plan, run, sponsor, speak at, or get pipeline from events — webinars, conf…
Free Tools When the user wants to plan, evaluate, or build a free tool for marketing purposes — lead generat…
Generate and iterate paid ad copy for Google, Meta, LinkedIn Headlines, descriptions and primary text sized to each platform's limits, refined from performance d
Image When the user wants to create, generate, edit, or optimize images for marketing — blog heroes, so…
Influencer Marketing When the user wants to run influencer, creator, or ambassador partnerships to promote their produ…
Launch When the user wants to plan a product launch, feature announcement, or release strategy.
Lead Magnets When the user wants to create, plan, or optimize a lead magnet for email capture or lead generation.
Marketing Council When the user wants multiple expert perspectives on a marketing question — a simulated board of a…
Marketing Ideas When the user needs marketing ideas, inspiration, or strategies for their SaaS or software product.
Marketing Loops When the user wants to set up a recurring, self-running marketing workflow — a repeatable loop an…
Marketing Plan When the user needs a comprehensive marketing plan for a client, a company they advise, or their…
Marketing Psychology When the user wants to apply psychological principles, mental models, or behavioral science to ma…
Offers When the user wants to design, construct, or improve an offer — the thing they actually sell — in…
Onboarding When the user wants to optimize post-signup onboarding, user activation, first-run experience, or…
Paywalls When the user wants to create or optimize in-app paywalls, upgrade screens, upsell modals, or fea…
Popups When the user wants to create or optimize popups, modals, overlays, slide-ins, or banners for con…
Pricing When the user wants help with pricing decisions, packaging, or monetization strategy.
Product Marketing When the user wants to create or update their product marketing context document.
Programmatic Seo When the user wants to create SEO-driven pages at scale using templates and data.
Prospecting When the user wants to find, qualify, and build a list of prospects to reach out to, across B2B S…
Public Relations When the user wants help with public relations, earned media, press coverage, journalist outreach…
Referrals When the user wants to create, optimize, or analyze a referral program, affiliate program, or wor…
Revops When the user wants help with revenue operations, lead lifecycle management, or marketing-to-sale…
Sales Enablement When the user wants to create sales collateral, pitch decks, one-pagers, objection handling docs,…
Schema When the user wants to add, fix, or optimize schema markup and structured data on their site.
Seo Audit When the user wants to audit, review, or diagnose SEO issues on their site.
Signup When the user wants to optimize signup, registration, account creation, or trial activation flows.
Makerskills
22 skills · 891 stars · MIT
Business Brainstorm When you want to pressure-test a potential new business, product, or side project against the ser…
Company Brain Your team's shared, AI-ready knowledge base — people, companies, meetings, SOPs, and decisions st…
Company Cfo Monthly CFO workflow for a company or agency — pull raw data from bank + payment processor + payr…
Decide When you have a decision to make and want a structured workflow that picks the load-bearing quest…
Deep Research When you want multi-source, multi-step research on a topic — competitor research before a sales c…
Domain When you want to brainstorm and check available .com domains for a new project — brand naming, af…
Ingest When you paste raw human input — a call transcript (Grain, Zoom, Granola, Fathom), a text or emai…
Jab Hook Gary Vaynerchuk's jab-jab-jab-right-hook framework applied to a personal portfolio rotation on X…
Loopify When you want to set up an agent loop, cron-scheduled task, or recurring workflow that runs auton…
Maker Council When you want multiple expert perspectives on a founder/operator question — a simulated board of…
Paste When you want to clean and reformat content (usually from your terminal) for pasting into Slack,…
Personal Cfo When you want to model personal financial scenarios — house purchase + rental income (ADU, bedroo…
Pm When you want to manage projects across your businesses using a kanban + Eisenhower methodology.
Radar When you want to monitor known sources on a schedule and feed the good stuff into your second brain.
Read Book When you want to read and extract structured notes from a book — PDF, EPUB, MOBI, markdown, .txt,…
Second Brain When you want to capture into, compile, query, lint, or connect your personal Second Brain.
Skillify When you want to create, adapt, or update an Agent Skill (Claude Code, Codex, Cursor, and other h…
Slide Deck When you want to draft, update, convert, or export a slide deck for a React/Next.js slide system…
Social Fetch When you or another skill needs to fetch the content of a social media post by URL — tweet, X thr…
Toolify When you want to integrate an external tool, API, MCP server, or service into a project — the wiz…
Unstuck When a solution seems impossible and the path forward is blocked.
Watch Video When you want to extract content from a video — YouTube, Loom, Vimeo, Riverside, Zoom recording,…