Rentspan.io
Portfolio analytics for landlords who think like investors
What it does
Stop guessing which properties are profitable. RentSpan gives landlords true ROI per unit—not just rent collected. See actual vs potential income, track vacancy costs, visualize your portfolio on an interactive map, and manage maintenance with drag-and-drop workflows. Built by a software engineer and landlord tired of spreadsheet chaos. 🚀 First 100 users get 2 months free + 60% off year one.
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I created https://www.howmuchrent.com last Friday to help bring this kind of transparency to Ireland, allowing people to submit their rents. Would love to get any HN feedback on the idea/website.
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Hi everyone! My name's Luke and I made the original Jmail here alongside Riley Walz. We had a ton of friends collaborate on building out more of the app suite last night in lieue of DOJ's "Epstein files" release. Please AMA!
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Community, All the HN belong to you. This is an archive of hacker news that fits in your browser. When I made HN Made of Primes I realized I could probably do this offline sqlite/wasm thing with the whole GBs of archive. The whole dataset. So I tried it, and this is it. Have Hacker News on your device. Go to this repo (https://github.com/DOSAYGO-STUDIO/HackerBook): you can download it. Big Query -> ETL -> npx serve docs - that's it. 20 years of HN arguments and beauty, can be yours forever. So they'll never die. Ever. It's the unkillable static archive of HN and it's…
Dev tools · Dec 2025 · hackerbook.dosaygo.com
