
Power Up Castle
Online chess platform for kids with a focus on privacy and safety.
Jeffery
The full gallery
Tech stack
60 projects

Online chess platform for kids with a focus on privacy and safety.
Jeffery

Interactive map to discover startup founders, indie hackers, and SaaS builders worldwide.
@CiprianiRanieri · X
Builders Map: community of builders from all over the world.

Create visual boards that group ideas by color and structure them with branches, then share without login.
@shiftibis · X
Indie project 📝 ReBox: visual boards where color = group and branches = a file tree — both at once. Share links open without login (anyone with the link can edit). A Claude connector builds boards for you. English UI just shipped. #buildinpublic


Upload a product image and choose a scene to generate studio-quality AI photos.
@aftertakenai · X
for AI e-commerce product photography

Convert your GitHub work into marketing posts for X, LinkedIn, and Facebook.
@JessePeplinski · X
👋 I’m building live on Twitch using Codex & Claude. Pop in any time. Let’s connect!

Practice algorithm interview problems with solutions and interactive visualizers.
@Galliard232634 · X
Come study with me on

Write software functional specifications designed to work for both humans and AI.
@spec_tacul_ar · X
Specifications for humans and AI.

Multiple AI agents develop code in parallel with automatic error detection and fixing
@ForgeLab_Brain · X
Open beta launched. See more here: 🌐 #VibeCoding #BuildInPublic #IndieHacker #AIdev

Enforce policies and audit AI-assisted code changes at merge time.
@Scyloq · X
Currently building SentrAI. The merge-time control plane for AI-assisted software development. Enforce policy, audit every AI-generated change. Just finished an interactive demo and would love your honest feedback. Built with @Lovable

Restore and enhance old photos with AI to repair damage, add color, and improve clarity
@Umitech_AU · X
AI photo restoration without the AI slop.

Test your product idea against AI-simulated focus groups matched to your target audience.
@product_luke · X
Free roast, no signup. Reply with your landing page URL. I'll run it through -- 50 AI-simulated customers from YOUR target audience -- and post the verdict here: → score /100 → top objections → the single most brutal verbatim quote First 10 replies. Fair warning: 15% of the panel are hard rejectors. They don't do mercy.