Your Second Curve: a website without cookies or third-party scripts
The website for Dr Arnd Halbach's book: toolkit, podcast and book on one site, no tracking, AI images clearly labelled. What sets it apart, with measurements from 23 September 2026.
Projects
What we have built and still run ourselves
Websites for clients, three coupon portals in three markets and platforms of our own. Every one of them is online, so you can click through.
Case studies
Client work
Companies that trust us with their site
Campus Living Wuppertal
Furnished apartments and shared rooms for students near the university.
Die Energiekostenjäger
Strategic energy buying that takes a real bite out of company costs.
Pflegezentrum Paderborn
Care and support for older people, with their own home in Paderborn.
TWINS Gartenbau
Garden and landscape work in Ottersberg, from planning through upkeep.
Consortial
Capital and know-how for companies growing abroad through franchise and licensing.
The Principals Group
Seasoned executives who step into companies and run things hands-on.
Your Second Curve
Book, toolkit and podcast for senior leaders who build their own advisory practice after corporate life.
RYVON Knives
Kitchen knives in a limited first run, sold straight from their own site.
ProofBrother
Sales page for the Pocket Infuser, a shatterproof answer to glass.
Lunar Nodes
Astrology around the lunar nodes, written for an international audience.
Coupon portals
Three portals, three markets, coupons we actually check
Platforms & products
Our own products, built and run right here
timedrop.it
Write a letter, add photos or a voice message, then pick an opening date anywhere from a week to ten years out. End-to-end encrypted.
timedrop.it
timedifferencebetween.com
Two cities side by side: time zones, meeting windows, weather and flight time on one page.
timedifferencebetween.com
Coming soon
repoverdict.com
Reviews for GitHub repositories. Think Yelp, but for repos.
In progress
GIFuu Agency
GIF marketing for German-speaking markets
Trunkenbold
Drinking game with a tear-proof playing mat