Sites
A mix of things I've built and put online — a couple of proper apps with accounts, and a handful of small browser tools (no accounts, no tracking beyond a single anonymous pageview, free, just open and use).
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Dröjsmålsränta
Works out the interest on an overdue invoice under Swedish räntelagen — the Riksbank reference rate plus 8 percentage points. Enter the amount and two dates and you get the interest, the number of days and the whole calculation written out. Free, no account, and the maths never leaves your browser.
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tabatatimr Free + Pro
A free Tabata and HIIT interval timer for training — set work and rest rounds, save programs, pick a colour theme, and go.
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SharedWeeks Free + Pro
Publish your own weekly schedule and share it with a link — others see your week and subscribe via a read-only ICS feed in their own calendar. Good for shared custody, shifts and family weeks.
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Närpassar Free + Pro
Find a time that suits everyone — propose a few times, share a link and let people tick Yes, Maybe or No. No account needed, and the best time shows instantly. A simple Doodle alternative.
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WW2-kartan
An interactive map and timeline of the Second World War (1939–1945) — 300-plus sourced events, shifting front lines and control, with play, zoom and category focus.
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obstimer Free + Pro
A timer for streamers — countdown, until-a-time, or interval/Tabata rounds with a ring or pie display and sound at each phase. Free to use; a small one-time unlock removes the watermark and adds custom colours.
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Önskad Free + Pro
A wishlist you share with a link for a birthday, wedding, baby or the holidays — guests reserve a gift so nobody buys twice, and reservations stay hidden from you so the surprise holds.
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Vem tar med Free + Pro
A sign-up and bring-a-dish list you share with a link — for the class party, potluck, team snack or cleanup day. Add items or shifts and everyone signs up, no account needed.
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Dela notan
Split a restaurant bill and see who owes what — everyone Swishes their own share. Share a read link or an admin link; handles several payers, tips and a settle-up plan.
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Månadsplanering Free + Pro
A monthly planning tool for small businesses — recurring tasks tied to a day of the month (VAT, invoices, payroll), shown as a month wheel or a list, ticked off per month. Share a read link or QR; one plan free, more on Premium.
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Årsplanering Free + Pro
A year-planning wheel for clubs and associations — recurring dates, to-dos and owners shown as an annual wheel or a calendar. Share a read link or QR so everyone sees the plan; one wheel free, more on Premium.
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turas.se Free + Pro
A shared calendar for the things families share — a cabin, a trailer, a boat. You add the resource and share a link or QR code; everyone else books without an account. Double-bookings are flagged, not blocked, and a calendar feed syncs the schedule into Google or Apple Calendar.
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protokollapp.se Free + Pro
A small SaaS for writing, storing and sharing meeting minutes (protokoll) for Swedish boards and committees. Structured minutes instead of a blank Word document, clean PDF export, and support for more than one association.
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whatzone.me
Two analog clocks side by side — your time on the left, anywhere on the right. Drag a slider to peek at any hour today or tomorrow. Use it to schedule calls across continents without the spreadsheet of cities.
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pausetimer.app
A minimal countdown timer with no chrome — pick a length, hit start, get on with it. Six end-of-timer sounds, all synthesised in the browser. Optional repeat-and-break for pomodoro-style focus sessions.
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veckansmat.se
Picks one Swedish recipe per day so you don't have to. Two menus: snabblagat (≤25 min weeknight food) and husmanskost (the classics). Includes a full Mon–Sun weekly menu view.