SAVE THIS LIST 5 WAYS TO EARN WHILE YOU SLEEP.

@zhiprompts

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Selling · SaaS

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Why it worked

The post provides actionable, specific examples of open-source tools that can be used to build automated income streams. By focusing on practical applications and providing direct links to the tools, it appeals to founders looking for concrete solutions rather than abstract advice.

Summary

This slideshow presents five methods for earning passive income, each utilizing open-source tools for automation. It details how to sell digital downloads, bookable expertise, build member archives, run email paths, and bill for recurring access, emphasizing that true passive income requires upfront work and a valuable offer.

Structure

1Introduction to earning while you sleep
2Way 1: Sell a digital download using Medusa
3Way 2: Sell bookable expertise using Cal.com
4Way 3: Build a member archive using Ghost
5Way 4: Run an evergreen email path using listmonk
6Way 5: Bill for recurring access using killbill
7Automate second: Start with one offer

Original caption

These ways to earn while you sleep use automated delivery, booking, memberships, email, or billing. The honest version requires a useful offer, real setup, customer support, maintenance, and time before sales can happen without you online. These ways to earn while you sleep show five open-source systems that can keep a proven offer available after hours. 1. SELL A DIGITAL DOWNLOAD: Use Medusa to run a storefront that takes orders while your delivery workflow sends a file, key, or access link. 2. SELL BOOKABLE EXPERTISE: Use Cal.com to let qualified buyers reserve paid audits, coaching, or consultations without a scheduling thread. 3. BUILD A MEMBER ARCHIVE: Use Ghost to publish a focused library and charge for continued access when the archive earns repeat attention. 4. RUN AN EVERGREEN EMAIL PATH: Use listmonk to deliver a useful sequence that educates subscribers and routes qualified people to an offer. 5. BILL FOR RECURRING ACCESS: Use Kill Bill when a maintained tool or service genuinely needs subscriptions, invoices, and account lifecycle logic. Sources checked: - Medusa: https://github.com/medusajs/medusa - Cal.com: https://github.com/calcom/cal.com - Ghost: https://github.com/TryGhost/Ghost - listmonk: https://github.com/knadh/listmonk - Kill Bill: https://github.com/killbill/killbill Save this before choosing the system that fits what you can genuinely deliver. Which one matches a skill you already have? #earnwhileyousleep #digitalproducts #onlinebusiness #automation #opensource

More from @zhiprompts

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On-screen text

z @zhiprompts 01 / 08 SAVE THIS LIST 5 WAYS TO EARN WHILE YOU SLEEP. BUILD ONCE. MAINTAIN IT. Real systems can take orders after hours. None of them are passive on day one. @zhiprompts 02 / 08 #01 WAY ONE SELL A DIGITAL DOWNLOAD GH github.com/medusajs/medusa Use Medusa to run a storefront that takes orders while your delivery workflow sends a file, key, or access link. github.com/medusajs/medusa GH Medusa medusajs Open-source commerce platform for custom storefronts and order workflows. LIVE 2026-07-30 GITHUB REPO CHECKED HOW TO USE IT Automate delivery only after the product solves a real problem. Package one narrow outcome Test checkout and delivery Budget time for support @zhiprompts 03 / 08 #02 WAY TWO SELL BOOKABLE EXPERTISE GH github.com/calcom/cal.com Use Cal.com to let qualified buyers reserve paid audits, coaching, or consultations without a scheduling thread. github.com/calcom/cal.com GH cal.com calcom Open-source scheduling infrastructure for bookable services. LIVE 2026-07-30 GITHUB REPO CHECKED HOW TO USE IT The calendar automates booking, not expertise. Define one paid session Add intake questions Protect preparation time @zhiprompts 04 / 08 #03 WAY THREE BUILD A MEMBER ARCHIVE GH github.com/TryGhost/Ghost Use Ghost to publish a focused library and charge for continued access when the archive earns repeat attention. github.com/TryGhost/Ghost GH Ghost Ghost Open-source publishing platform with membership and newsletter features. LIVE 2026-07-30 GITHUB REPO CHECKED HOW TO USE IT Recurring revenue needs recurring usefulness. Serve one defined audience Publish a useful free sample Set a sustainable cadence @zhiprompts 05 / 08 #04 WAY FOUR RUN AN EVERGREEN EMAIL PATH GH github.com/knadh/listmonk Use listmonk to deliver a useful sequence that educates subscribers and routes qualified people to an offer. github.com/knadh/listmonk GH listmonk knadh Self-hosted newsletter and mailing-list manager. LIVE 2026-07-30 GITHUB REPO CHECKED HOW TO USE IT Email should help before it asks for a sale. Earn explicit opt-in Teach one problem in sequence Measure replies and unsubscribes @zhiprompts 06 / 08 #05 WAY FIVE BILL FOR RECURRING ACCESS GH github.com/killbill/killbill Use Kill Bill when a maintained tool or service genuinely needs subscriptions, invoices, and account lifecycle logic. github.com/killbill/killbill GH killbill killbill Open-source subscription billing and payments platform. LIVE 2026-07-30 GITHUB REPO CHECKED HOW TO USE IT Automated billing belongs behind ongoing value. Define access and cancellation Handle failed payments safely Review tax and legal duties @zhiprompts 07 / 08 AUTOMATE SECOND START WITH ONE OFFER. Sell the result manually, document repeatable delivery, then automate only the boring handoffs. 1 Validate 2 Deliver 3 Document 4 Automate A small system that can accept qualified business after hours without pretending it runs itself. @zhiprompts 08 / 08 KEEP THIS CLOSE save these five models. Which one matches a skill you already have? SAVE FOR LATER SWIPE → @zhiprompts