Free tools and honest answers for people who'd rather know than scroll — independent, and built to cut through.
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Each app is purpose-built and tightly integrated — one account works across all of them.
Live gully cricket, scored in real time
Track every ball, manage tournaments, and celebrate team stats — built for the way you actually play.
Honest writing that cuts through the noise
Clear, independent answers you can actually use — no fluff, no paywall, no algorithm deciding what you see.
Free Calculators
Free, no-signup calculators that give clear answers on money and tech decisions — starting with German health insurance.
One account. All apps. No paywalls.
Join VoidInsider — it's freeSelf-Hosting & Privacy
Duplicate keys, mixed env syntax, unquoted booleans - none of them throw an error. A structural walkthrough of docker-compose.yml with YAML anchors to cut repetition and the docker compose config habit that catches mistakes before they reach a running container.
A new phone demanded a Google Password Manager PIN before your logins synced. Here's exactly what it protects, what it doesn't, and what happens if you lose it.
depends_on orders container starts, not readiness — Postgres can still be mid-recovery seconds after its container 'started'. Real log timestamps proving the gap, plus the condition: service_healthy fix that closes it.
Money in Germany
100% and 110% Vollfinanzierung let you skip the deposit, but at a real cost: +0.70pp to +1.2pp on the rate. What that means in euros, what lenders require, and the expat-specific qualifying bar nobody's German-language guide covers.
Every Baufinanzierungsrechner computes the same annuity: loan x (Sollzins + Tilgung) / 12. See it worked on a EUR 320,000 loan, compare bank, broker and portal calculators, and learn what the result leaves out.
Every Riester calculator online gives you a number with no formula behind it. Here's the actual Grundzulage + Kinderzulage + 4%-Eigenbeitrag math, worked by hand for a single earner and a two-child family.
Tech
Two things flip the old advice in 2026: Spotify now has real lossless audio, and Apple Music is cheaper on most tiers. A decision table routing you to the one factor that should decide it, plus links to the full sound-quality, price, and three-way breakdowns.
Spotify Family now costs $21.99/mo. A real cost and maintenance-time comparison against self-hosting Navidrome on hardware you already own, a dedicated Pi, or a cheap cloud VPS -- and when it's actually worth ditching streaming.
Every self-hosted apps roundup is an unvetted list with no honest 'skip this one.' Six categories actually tested on a homelab — AI chatbot, music, automation, Reddit, Git, and CI/CD — with real hardware cost and one category that isn't worth it for most people.