Pre-formatted 365-day bulk schedule covering all 246 tools across our network.
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🟧 Hacker News: Show HN
Title: Show HN: ToolsVault – 240+ instant offline financial calculators and underwriting models
URL: https://tools-vault-4ml.pages.dev/
Text: Hey HN, I built an open suite of 240+ client-side calculators covering real estate underwriting, reseller P&L, 1099 freelance taxes, and supply chain landed costs. Zero paywalls, zero trackers, 100% offline-first. Would love feedback!
🛍️ Reddit: r/Flipping (Reseller Hub)
Title: I built a free 2026 Reseller Fee & DIM Weight Scanner (eBay, Mercari, Poshmark) with no signup
Body:
Hey guys, after dealing with dimensional weight surcharge surprises and updated marketplace fees, I built a free browser tool for resellers:
• Live fee breakdown across eBay, Poshmark, Mercari & Whatnot
• USPS/UPS DIM weight penalty scanner
• Consignment split calculator & printable client agreements
Check it out here: https://reseller-profit-hub.pages.dev/
Everything is 100% free with no email/login required. Hope this helps your sourcing runs!
🏢 Reddit: r/realestateinvesting (Property Yield)
Title: Free Multi-Family Cap Rate, BRRRR & 5-Year Equity Horizon Calculator (with PDF client decks)
Body:
Wanted a clean, fast way to underwrite rentals without opening clunky software on my phone. Built https://property-yield.pages.dev/ - lets you model Cap Rates, DSCR debt service, CapEx reserves, and export branded PDF deal decks for partners. Free to use!
𝕏 Twitter / X Thread
I built a free collection of 240+ instant client-side financial calculators:
• Real estate Cap Rate & DSCR
• Reseller P&L & DIM weight scanner
• 1099 Freelance tax ledger
• FBA landed cost & CBM solver
100% free, no login needed:
👉 https://tools-vault-4ml.pages.dev/