Show HN: Greenonion.ai – AI-Powered Design Assistant Hi HN I’m excited to launch GreenOnion.ai — a platform that helps anyone create beautiful, editable design layouts instantly using AI. A lot of “AI design” tools today generate images. GreenOnion …

Show HN: 3D tool to arrange packages inside a box https://ift.tt/1twvHzB October 7, 2025 at 05:09AM

Show HN: 1-Bit Pixel Art Font Editor I like making small fonts for Arduino and ESP32 projects with those little SSD1306 OLED screens. So I made this browser-based tool to help design pixel art fonts for use in those embedded projects. It has a previ…

Show HN: NewsGoat – A terminal-based RSS reader written in Go https://ift.tt/LykT4a5 October 7, 2025 at 12:53AM

Show HN: While everyone builds AI apps, my spreadsheet reached 2,300 users Everyone’s chasing AI hype. I built a Google Sheet and it quietly took off. In 2020, I made it to track my own finances for income, expenses, savings, yearly summaries etc. I…

Show HN: Envirobly – Efficient App Hosting This is my, fully bootstrapped, take on an application hosting platform. I designed it primarily for myself, to meet the following goals: * Utilize the best parts of the cloud, leave expensive value added s…

Show HN: Volant– spin up real microVMs in 10 seconds(Docker images or initramfs) I’ve been building Volant, a modular microVM orchestration engine that makes running microVMs feel as simple as Docker. It supports cloud-init, GPU/VFIO passthrough (ye…

Show HN: Meihus – Mortgage calculator that shows early payment impact monthly I built it because I needed a way to see how much will my early payments save in interest overtime. Most of the websites I found are solely made for the US, which does not…

Show HN: I am relaunching the app I made to talk to my Danish girlfriend It has been a while since I have shared my app, that I made to be able to practice my Danish while chatting with my grilfriend - I often used GPT to write as much as I can in D…

Show HN: SVG but Dramatic https://ift.tt/QL3O6Uk October 5, 2025 at 04:37AM

Show HN: 2D Spine Animation AI for Game I built this 2D Spine Animation AI for Game. Upload a game character image, it directly generate 2D spine animation for your character that can directly apply 2k+ animations. What it does: - Auto rigging, auto…

Show HN: Tooth Fairy Certificate Generator Hey parents! If your child has lost a tooth, pair that money offer with a nice certificate from the tooth fairy itself! https://ift.tt/YJjK7vn October 4, 2025 at 08:50AM

Show HN: Expose Copilot as a standard OpenAI-style API for your local toolchain v1.1.0 adds ~20–30% faster responses and better tool calling. Curious how people might wire this into their workflows? https://ift.tt/Jjbli70 October 4, 2025 at 08:26AM

Show HN: BetterSelf – an app to never forget the lessons and ideas you learn I built BetterSelf to solve a problem I kept running into: most of what we learn, we forget. Books, podcasts, and notes — valuable insights disappear in days. BetterSelf ke…

Show HN: Cobalt – a pixel-art painting studio for the Nintendo DS Hey everyone, Cobalt is a program for painting textural and expressive pixel-art on Windows, Linux, Nintendo DS, and in-browser. The same 46KB core executable runs on all platforms, w…

Show HN: Real-time app starter with FastAPI, PostgreSQL pub/sub, and UV Starter template for real-time web apps using modern Python/JS tooling and PostgreSQL's LISTEN/NOTIFY instead of external message queues. Stack: - UV (Python package manager…

Show HN: BodhiGPT – Become a Better Human with AI Hey HN — Like many here, watching the capabilities of LLMs and AI advance over the last few years has been the most exciting stretch of my tech/data science career. And while I am not an AI doomer, i…

Show HN: heyyy.chat – WebRTC-based Omegle-clone, Video Chat with Random People https://heyyy.chat October 3, 2025 at 06:58AM

Show HN: Khoe – Static site generator for Git repos https://khoe.thac.loan/_/khoe/readme/ October 3, 2025 at 07:20AM

Show HN: Relation Explorer – A powerful mathematical graphing software https://ift.tt/sI5PxAt October 2, 2025 at 12:25AM

Show HN: Silobase – Firebase/Supabase alternative as NPM package I built Silobase , an open-source backend-as-a-service packaged as an npm module. With just a package.json and a .env file, you can deploy a REST API on top of your own database. https…

Show HN: Photo AI Editor – Edit, Transform and Enhance Photos with Text Prompt https://ift.tt/W5r8Cw1 October 1, 2025 at 11:49PM

Show HN: Next.js-like Python web framework, built for Htmx with FastAPI It's very early days for the project, but I wanted to share it to see if there is interest. It is the final piece of the FastAPI server-side rendering stack I started buildi…

Show HN: I made a website you can only visit in airplane mode I made a little website you can only visit when your phone is in airplane mode. Enjoy that short moment of disconnection. https://offline.church September 30, 2025 at 12:41PM

Show HN: I made an open-source web engine for relativistic simulations Dedicated to the brave men and women who gave their lives so we could begin again. https://www.lazarus-12.space/ October 1, 2025 at 01:19AM