#show-hn

Nuvio is a tool that lets users display their live Monthly Recurring Revenue (MRR) automatically in their X (formerly Twitter) bio. Unlike screenshots, the displayed revenue updates in real time without manual effort.

A developer created 38-0, a Premier League draft game that uses a Poisson match engine to simulate matches. The game allows players to draft teams and compete based on simulated match outcomes.

Calculator.Free is a new online calculator application showcased on Hacker News. The site offers free calculator functionality to users directly through a web browser.

A user prompted the LLM Fable to create a blog from its own perspective, resulting in a website where all content—text, code, and SVGs—was generated by the AI. The author shares the experiment to showcase the AI's approach to thinking about differences between human and artificial minds, acknowledging the output is intentionally brief and shallow.

A glider pilot returning to the sport after a decade is building YAW, a digital logbook for glider pilots. The app currently lets users log flights and share their logbook with instructors and CFIs. The developer is now focused on helping existing pilots transfer their paper flight records into the system.

A developer built hnwork.app, a structured UI on top of Hacker News' "Who is hiring" posts, offering text search, filters, analytics, and an API. Job posters can create verified accounts with structured postings (requiring salary range), and job seekers can browse without signing up or create accounts for comments and API access.

Monogram is an AI application that enables on-the-fly content generation, allowing users to create images and other media in real time through an intuitive interface.

Fluffy Sparrow is a frictionless, fast note-taking app developed over two years, prioritizing speed and simplicity. It supports quick one-liner notes, to-do lists, tags, inline calculations, filtering, and search, with all data stored in plain text. The app is available for a one-time payment of $15, with a discounted $10 price for the first 50 purchases.

Runo is an open-source web scraping tool that returns typed JSON. The creator originally released it as closed-source but couldn't cover the costs, so they open-sourced the project instead of shutting it down.

Regraft is a tool that lets developers copy open-source code while preserving the ability to receive upstream updates, helping maintain compatibility with the original project over time.

Earshot is a homebrew project described as a "Claude Tag" — a DIY wearable or listening device that interfaces with Anthropic's Claude AI model, enabling real-time audio capture and AI-powered conversation assistance.

A live hiring tracker for B2B SaaS companies has been launched, with data refreshed daily to track industry hiring trends.

Hamzaish is an agent OS and co-builder tool designed for non-techies, enabling users to build and manage AI agents without coding knowledge.

Quicktok is a new exact BPE tokenizer that achieves 7x speed improvement over tiktoken, designed for efficient tokenization in natural language processing tasks.

A developer recreated the U.S. Declaration of Independence as a Google Doc version history, tracking each edit made by Thomas Jefferson and the Continental Congress. The project visualizes the document's drafting process, showing insertions, deletions, and comments as if it were a modern collaborative document.

Donation Tracker is an open-source tool for tracking charitable contributions. It helps users log donations, manage tax records, and view giving history in one place.

A user created a web interface that displays Hacker News stories in a format resembling tweets, offering an alternative way to browse HN content.

Qwilfight is a new online game combining Pokémon-style illustrations with Battleship-like gameplay. The game features handmade artwork created by the developer's brother, designer Boris Jund.

A local-first network operations agent has been introduced with guardrailed execution and low token cost, designed to improve efficiency and safety in network management tasks.

A developer created a web app to make it easier to browse San Francisco Public Library events across branches on a phone, after finding the official calendar slow to use. The app lets users select preferred branches, swipe to archive events, and tap for details with a Google Calendar link.

SlideShow is a simple, cross-platform full-screen photo slideshow application, designed to work across different operating systems with minimal configuration. The project is available on GitHub for users who want a lightweight slideshow tool.

A developer built and launched a video maker as a hobby project and shared it on Hacker News under the URL clickcast.tech.

Spark KNE Verify is a browser extension that allows users to verify selected AI-related claims directly in the browser. It aims to help users fact-check AI-generated content or claims about AI quickly while browsing.

The article introduces Drift, a tool that lets users compare two versions of an AI agent to detect silent changes in permissions or behavior, helping catch unintended modifications before deployment.

A new NBA trivia game has been launched, offering basketball fans an interactive way to test their knowledge of the league's history, players, and stats through a web-based quiz format.

Brume is an open-source tool for PostgreSQL that pseudonymizes datasets while preserving foreign key relationships across tables, allowing developers to work with realistic but de-identified data.

Screenstab is a web tool that transforms standard flat screenshots into angled tilt-shift style images, giving them a miniature or diorama-like appearance.

A project called Ctrl-Watch is a human-edited, AI-assisted retro magazine that reviews YouTube videos. The creator offers a digital publication blending curatorial human input with AI tools to highlight notable online video content.

Letterphile is a word game that challenges players to create as many words as possible using a single given letter.

Mobile View is a Chrome extension that lets developers see both desktop and mobile versions of a webpage simultaneously in a single window. The tool helps streamline responsive design testing without toggling between browser views.