The full gallery
Tech stack
60 projects
Skydex is a free multiplayer flight world in your browser: fly an FPV drone or soar as a gull over the real Earth — satellite terrain, real cities, other pilots live. Creative voxe
@SkydexOnline · X
Free online clock with custom countdown and Minecraft day-cycle reference for gaming.
Sky Clock — 《光·遇》天空王国时间工具，集中显示游戏时间、每日重置与活动倒计时
View constellations, planets, and galaxies in the sky above your address.
@mhmazur · X
I worked with GPT-6 Astra to create a lightweight planetarium web app that I've been using with my kids to learn the names of stars and constellations. Try it here: A few notes from the development process: - Astra one-shotted the initial version, and it worked flawlessly, but I wound up iterating on it a lot. - I removed a lot of features and added others, mostly while sitting outside on my front porch using it. Things like: -- Adding a way to adjust for light pollution. I live in the suburbs, where there's a lot of light, so 95% of the stars on the map weren't visible to me. That made it harder to identify the ones that were. After I added that feature and selected "Suburban sky," the map almost perfectly reflected what I could actually see. -- Adding a way to toggle constellations and labels on and off. It's helpful to turn them off to orient yourself, then turn them back on once you've found a few reference points. -- Adding a subtle mountain range at the bo
Validate a SaaS idea with customer-demand research from real public conversations. Find pain points, recurring themes, and source links before you build.
@mehdikorch10701 · X
Hello Hackers ! Today I Finished My First SaaS, However Its free because i only have a test mode checkout so you can fill any random data and it will work and get access, Check It Out :
Get daily funding signals for newly funded companies, with verified decision-makers synced to Slack and HubSpot, so your team can act when buying intent is highest.
@AgentsVerseAI · X
Find clients daily, on autopilot, ready to buy your product. With verified contact information of decision makers (email, title, LinkedIn Profile)
Monitor real-time signal feeds from 17+ global data providers.
MomohNobert · HN
Pronto – real‑time wire for AI agents (70k+ feeds connected)
Plain-text sky map accessible via curl from the command line.
@habibicode · X
a plain-text sky map that lives in your CLI just curl it
Track competitor pricing changes with automated weekly email alerts.
@sheikhbuilds · X
Zero formal engineering background. Six months ago I couldn't write a line of code. Today is live, built with Claude Code while working full time as a PM at Uber. 🛠️ AI didn't replace the learning, it removed my excuse not to start. 🚀
Real-time Earth and space alerts, from earthquakes and tsunamis to solar flares and geomagnetic storms, displayed on a live, interactive 3D globe.
@amit_pail · X
Earth & Space in real-time 🌏 Getting ready to watch the eclipse :) Free for everyone
Design and send targeted email campaigns for your brand, agency, nonprofit, or school.
@fwitweets · X
Browse sky 7 Café's menu of signature coffees, juices, and desserts on a responsive web app.
@Esllam_muhamed · X
🚀 Just shipped Menu_NEW with @onspace_ai ! A modern, responsive restaurant menu web app focused on speed and a clean user experience. 🌐 Demo: 💻 GitHub: #BuildInPublic
Get Buy/Hold/Sell signals for stocks, crypto, and prediction markets based on live news.
u/Ok_Sheepherder7529 · Reddit
I built a news-driven trading signals app for retail traders — would love blunt feedback I've been building precandle64, a side project that pulls in public financial news and turns it into simple Buy/Hold/Sell style signals across stocks, crypto, and prediction markets (Polymarket/Kalshi). The idea was to make something that feels approachable if you're on Robinhood or Coinbase but find real trading terminals overwhelming. What it does right now: Scores news sentiment + price momentum
