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60 projects


Collect guest photos at events via a shared link or QR code.
@aaronbatilo · X
Shout out I made it. Shout out to me. Pre-vibe coding

Create bulk offer letters and certificates with custom branding and QR verification codes.
@rrvindhya · X
Building DocFlow ( — a SaaS that helps HR teams and training institutes generate personalized offer letters & certificates in bulk, with QR verification and one-click email delivery.

Audio guest book app for weddings, birthdays, and special events. Guests leave voice messages by scanning a QR code — no app download needed. Free on iPhone.
@eliasxreyes · X
Digital Audio Guestbook:

Collect Google reviews via QR codes and reply to them with AI assistance.
@SamiirHalady · X
Building ReviewMitra: Living Customer‑Centricity If you listen closely enough, your customers will write your product roadmap for you. When I built the goal was simple : help businesses get Google reviews without typing them out. That idea became reality. My first vibe‑coded app took time, but it worked. Then a friend asked, “Can we respond to reviews too?” That one question sparked the next feature : replying directly from the merchant login. Soon, I added sentiment analysis, a word cloud, and WhatsApp integration. Then came support for multi‑outlet brands, and now, a white‑label option for agencies. And here’s the part I’m most proud of - ReviewMitra now generates reviews in 39 languages, including 22 Indian languages and several European and Asian ones. Because trust shouldn’t be limited by language! Every new feature wasn’t planned, it was inspired. By feedback, by curiosity, by conversations. For years, I’ve told clients that the best approach is customer‑

RegisterMySite Links creates branded short URLs, vector QR codes, and click analytics on Cloudflare’s edge.
@DIYregistry · X
Just launched a new link shortener with QR code generator and analytics.

Convert redemption codes to an image link; each visitor gets one unused code.
galenzhao · V2EX
把一堆兑换码变成一张 Markdown 图片,每人打开领一条 送 App Store / 活动码时,常见两种尴尬: 1. 直接贴一长串码 → 前面的人秒光,后面的人只能干瞪眼,还容易被脚本扫 2. 私信一个个发 → 累,还不好统计 做了个小工具 **兑图**:粘贴一堆兑换码,生成一个图片链接。别人打开这张图,就从池子里领一条没用过的;同一个 IP 只会领到一条,刷新还是自己那条。码发完了显示「都兑换完了」。 ## 怎么用 1. 打开 https://duitu.zhis.eu 2. 粘贴兑换码(一行一条) 3. 复制生成的图片 URL ,丢进帖子 / README / 群里,例如:  `````` ## 规则(简版) - 每个 IP 对同一链接只领 1 条 - 同 IP 再访问:显示当初领到的码,不浪费新码 - 池空了:

Gibbr — talk to anyone instantly. Real-time chat rooms that auto-translate across 20+ languages. Walk in with a name and language, chat with native speakers worldwide. 18+.
@MagaShawn · X

Free URL shortener with QR code generator and link-in-bio page builder.
@shaddam90 · X
Here is my product

@Sarakhan49309 here's mine: just launched a tool for quick code reviews at https://t.co/Lu18dpXbOj. check it out!
@salisedesign · X
here's mine: just launched a tool for quick code reviews at check it out!

Collect event photos via QR code; submitted pictures auto-screen and appear in a live shared gallery and Google Drive.
@OneEyedAbhay · X
it's fun and optimised..open for suggestions or roast

Convert text to Nepali Unicode or generate QR codes.
@sakarkhadka10 · X