
PasteUp — the digital advertising column
A digital Litfaßsäule — paste your sticker on the column and see it in 3D.
@johnny_leo · X
The full gallery
Tech stack
60 projects

A digital Litfaßsäule — paste your sticker on the column and see it in 3D.
@johnny_leo · X

Zerocost is the monetization platform for AI apps and SaaS. Earn from in-app ads and consented anonymized data instead of a paywall. No upfront fees.
@maskedbuilder_ · X
- earn revenue from users on your free plan without charging them

https://t.co/AcTLkb1AEc 🚀 Just shipped my 2nd SaaS project! Built a digital marketplace with payments, customer accounts, order tracking, WhatsApp fulfillment & admin management. S
@ASHISHS97613823 · X
🚀 Just shipped my 2nd SaaS project! Built a digital marketplace with payments, customer accounts, order tracking, WhatsApp fulfillment & admin management. Still building. Still learning. 🔥 #SaaS #BuildInPublic #WebDevelopment #IndieHacker

Draw and diagram online with instant collaboration, no sign-up required.
@rishabh21g · X
The whiteboard that just lets you draw

A real-time dispatch log for open Web3 ground across Arbitrum, Ethereum, Avalanche, and Base.
@Drapevangelist1 · X
Just shipped my first vibecoded project. Last weekend, I attended an Avalanche Builders Meetup and got updates on vibe coding. A few days later, I went from “I’m learning this” to actually putting a project live. @AvaxTeam1 @Team1NG @TechyDom @N1Fredy

Monitor real-time signal feeds from 17+ global data providers.
MomohNobert · HN
Pronto – real‑time wire for AI agents (70k+ feeds connected)

Real-time 3D visualization of crypto market data using live exchange data and cinematic post-processing.
@zacxbt · X
my current apps: • j******** (redacted) • @irigenerative (my first nft) • non-crypto saas app • penis game • blockrunner (my endless runner iOS app posted a vid a week ago) • petwidge (per iOS app) • nftwidge (nft gallery iOS app) • (pretty charts) • @perpspet (3d gamified perps) • (gamified bridge) • crypto twitter social app (don’t want to spoil the details) • portfolio pet game where the character is your portfolio, you feed him coins and he grows/evolves • (first app i ever vibe coded in dec) • onchain jam (nba jam 2v2 game but each team is a chain ex: base team = brian + jesse) • waffle world (3d waffle platformer lol) - 3d social trenches game

Marketplace connecting creators and buyers to exchange digital products with secure delivery.
@quatcrypto · X

A platform where users report software complaints and companies respond with solutions.
@AINotSoSmart · X

AI workspace that scans your website to auto-generate marketing assets, videos, and positioning strategy.
@Synpoint · X
- Create marketing assets based on your website.

Design custom t-shirts with AI and open a live store to sell merchandise without holding inventory.
u/Impossible_Owl_4527 · Reddit
How to validate a merch idea before anyone checks out A merch concept is hard to evaluate when it only exists in a design file. This workflow makes the test more concrete: describe the product, generate the custom design, and launch a live storefront before paying for inventory or a minimum run. That lets the audience respond to an actual product page. If people buy, the item can be printed on demand; if they do not, the failed experiment does not leave a warehouse full of uns
AI design service that automatically generates on-brand creative assets around the clock.
@polsia · X
Vibe-coded your SaaS in a weekend. The logo is still a placeholder gradient. Halfpixel ships the design before you finish the README.