Dev tools · September 11, 2025
Promocipher
Never lose another discount code again
What it does
Promocipher is a free and open source, zero-knowledge web app designed to help users store and manage their promo codes. Primary goal is to solve the common problem of losing discounts by providing a centralized, highly protected vault for them.
Does a similar job
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- DIDealswiki is a deals sharing platform you can earn money posting deals2025 · deals.wiki · ▲21
https://deals.wiki/ is a deals sharing platform like Slickdeals or Ozbargain, but we share 50% of the affiliate revenue with the deal poster. In the last 24 hours we soft lauched: 80 registered users 14 deals posted 8 unique deal posters 2 countries (Australia and USA) 2.7k unique visitors 40% traffic from USA 23% traffic from Australia How I did it: I bought http://internetstealsanddeals.net/ for 2.3kUSD and 15 associated Facebook groups with 200k users and funneled them to my related startup #buildinpublic #startup #startups
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I made a built-from scratch Wayland Compositor to display any GUI app* in the terminal! I think there is a lot of unexplored potential in custom Wayland compositors, a lot of really cool things you can embed existing applications into! So, I started with embedding apps into the terminal because that is the easiest input/output (output is just utf-8 and I use the great `chafa` library for that, and I just read from stdin for the input). If you have any other ideas for cool Wayland compositors, let me know. I purposedly wrote 80% the app in Typescript to appeal to the most developers and…
Dev tools · Sep 2025 · github.com
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Years ago I stumbled across a basic version of this concept and it stuck with me. I knew if I was ever going to take on such a project, it would need to be flawless, but without coding experience it was just another idea that would never happen. By the end of 2024, as AI coding tools exploded everywhere, I finally had a way to make it real. I started from zero knowledge and spent months collaborating with AI agents as a learning experience. Every pixel and every function went through me. The AI translated what I asked for into code, but every decision was human. I didn't use existing OS…
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