Hacker News Mirror

A mirror for browsing popular Hacker News posts with visual previews and a customizable multicolumn view

HN Mirror offers readers a real-time list of popular Hacker News posts. It describes visual preview cards, an adjustable multicolumn layout, and instant sorting.

defragger

A Linux disk defragmentation tool that visualizes file placement and free space and reorganizes supported file systems.

Users affected by performance fluctuations from fragmentation in Linux storage can inspect files, free space, and metadata and defragment supported file systems.

A techno machine in one HTML file, with verifiable renders

출퇴근길AI

Learn AI fundamentals 1 card at a time during your commute

출퇴근길AI is a learning service that helps users study AI fundamentals 1 card at a time while traveling.

pantsforbirds

Tiny, low-power dual-band ADS-B aircraft tracking module

The ADSBee m1421 module provides the dual-band Mode S and UAT ADS-B reception needed to track aircraft in embedded environments with strict power and size constraints.

memnest

An MCP memory service that lets multiple AI coding tools search the same local memory

It helps developers using multiple MCP clients, including pi, Claude Code, and Codex, store decisions and conversation history on their own devices across sessions and workspaces, then search them when needed.

best tech aggregator edited by AI

throttle

A tool showing how AI inference providers allocate access to models.

A tool for people who want to understand AI model providers' throttling practices and explore how inference providers allocate intelligence.

we-ar-erp-demo-site

Open-source ERP integrating sales, attendance, settlement, and profitability for project-based organizations

Visits.report

Privacy-focused web analytics with publicly verifiable traffic reports

An analytics tool for operators who want to publish website traffic figures that advertisers, buyers, and sponsors can verify, using a public page and a daily hash chain.

tokensift

A local static-analysis linter that finds wasted tokens in LLM prompts and payloads.

Developers seeking to reduce LLM API costs and context usage can analyze prompt strings, message arrays, and tool schemas at the tokenizer level to find waste.

A modern introduction to C using the Proven C library

Proven C Book is a freely available draft based on C23 that introduces the Proven C library. It is intended for C beginners through intermediate learners who have completed an introductory course.

Itsuki

An open-source memory layer shared across AI tools

A shared memory layer that helps people working across AI tools extract and reuse structured memories from 26 connected tools with a single connected key.

cloudless

A fast voice dictation tool that runs on your device.

A voice input tool for individuals who want to dictate locally in any app on Mac, Windows, or iOS and refine filler words, formatting, and punctuation.

flint

An experimental tool that simplifies C/C++ builds with Git-based dependency management and JSON configuration.

A lightweight package manager and build system for Linux developers who want to manage C/C++ dependencies through Git and automate compilation with a single JSON configuration file.

phpEZ

A lightweight PHP framework bundling REST API features into a single file

A lightweight framework for developers building REST APIs on shared LAMP hosting or in simple PHP environments, providing routing, ORM, serialization, and session management in one file.

vectorify

A web tool that instantly converts raster images into editable SVGs

vectorify is a web conversion tool for uploading raster images such as PNG and JPG, turning them into scalable SVGs, previewing the results, and downloading them with credits when needed.

AWE Radio

Live internet radio in your pocket.

metis

A coding agent that takes tasks from exploration through verification in the terminal and on the desktop

A coding agent that helps developers working on AI and LLM coding tasks carry exploration, memory, execution, and verification forward in a repository or directory.

hexraid

A real-time multiplayer game where players conquer hexagonal territory and compete for rank

Players who enjoy real-time competitive multiplayer can start raids at $1, capture hexagonal territory, combine adjacent land, and compete on the leaderboard.

A 5-minute quiz that reveals your natural role in a team.