Product Radar

Hacker News • May 24, 2026

NBSDGames 6, a collection of approximately 500 kB games, including newly invented original ideas.

A collection of games humorously positioned as brain-enhancing and highly anticipated, comparing its release to GTA 6 and declaring 2026 the year of Linux desktop due to its existence.

~500 kB NBSDGames 6 GTA 6 Linux desktop

browser toy number notes autoplay practice mode

A browser-based application enabling users to play music using number keys, simulating a calculator interface. Features include number notes, autoplay, and practice mode.

Presented as a 'small browser toy' for casual entertainment, seeking feedback on practice mode efficacy and song recognition.

Python tool OpenStreetMap data auto-calculated relevant distances imagery

OpenYardage, a web tool to generate free golf yardage books from OpenStreetMap data.

A user-friendly, web-based tool that auto-generates golf yardage books from OpenStreetMap data, porting functionality from a previous Python tool with AI assistance.

iPhone app iOS app SOS mode timer

Quit All, an iOS app for breaking bad habits.

An iPhone app with an 'SOS mode' for cravings, differentiating itself from traditional habit trackers by focusing on pre-relapse intervention rather than post-relapse support.

control plane multi-agent coding topologies Claude Code Codex

OpenRig, a control plane for multi-agent coding topologies.

A system to save and operate complex, long-lived multi-agent coding setups, eliminating the need for manual rebuilding and managing 'terminal sprawl'. It provides agent-first primitives for coordination, declarative workflows, and workspaces.

Safari extension Cmd+Tab-style switcher Cmd+E tab history

ReTab, a Safari extension for Cmd+Tab-style tab switching.

A Safari Web Extension that provides Cmd+Tab-style tab switching functionality, enhancing productivity and enjoyment for Safari users by streamlining tab navigation. Emphasizes privacy with no analytics or remote calls.

AI Guided 3D atomic orbital simulation quantum mechanics

An AI-guided 3D atomic orbital simulation designed to facilitate learning about quantum mechanics.

Positioned as a specialized learning tool for quantum mechanics, seeking user feedback.

Hacker News • May 22, 2026

HEVCut, a photo and video compression app for Apple platforms, now featuring on-device AVIF photo encoding.

The first App Store application to offer on-device AVIF encoding for iOS, providing significant file size reduction (half of HEIC) while preserving quality and HDR content, addressing a gap in Apple's native capabilities.

AVIF photo encoding HEIC HEVC iOS 16

Hacker News • May 22, 2026

A browser-based meeting recorder and summarizer that operates without a meeting bot.

A privacy-conscious, botless alternative to traditional meeting recording SaaS, leveraging local browser storage and a Bring Your Own Key (BYOK) model for OpenAI API access.

browser app BYOK OpenAI API key local browser storage

Hacker News • May 22, 2026

Coherence, a drift detector for AI-driven repositories.

A tool for identifying and managing "drift" in AI-driven repositories, seeking feedback on its model and false positive rates.

drift detector AI-driven repos model false positives

Python wrapper claudeline Claude Code statusline

A Python wrapper around `claudeline` to customize the statusline for Claude Code, adding features like true-1M context percentage and custom context window alerts.

A personalized, enhanced statusline for Claude Code users, offering improved context visibility and alerts over the default `claudeline` output.

Replay debugging inline prevention AI agents SDK

SafeRun, a tool providing replay debugging and inline prevention capabilities for AI agents. It offers SDKs in Python and TypeScript.

A debugging and safety solution for AI agents, prioritizing replay functionality with low-latency performance (sub-50ms p95 on check-action API).

C hashmap thread-safe lazy sorting ASKL

ASKL, a fast, thread-safe C hashmap implementation with lazy sorting capabilities.

A high-performance, concurrent hashmap for C developers, offering thread safety and optimized sorting through a lazy approach.

expo-callkit-telecom expo-module CallKit Core-Telecom

`expo-callkit-telecom`, an Expo module for easy integration of CallKit/Core-Telecom into React Native applications, specifically designed for VoIP notifications.

A simpler, unified, and up-to-date alternative to `react-native-callkeep` for integrating native VoIP call management (CallKit/Core-Telecom) into React Native/Expo apps.

Hacker News • May 20, 2026

Cervantes, a cross-platform Hacker News desktop reader.

A personal solution to the lack of a satisfactory cross-platform HN reader with specific desired features (user favving, word replacement, frontpage movement flagging, dark interface).

Tauri-based cross-platform desktop app macOS Linux

Hacker News • May 20, 2026

A tool to calculate Steam wishlist costs and provide enhanced game catalog information.

A utility that goes beyond simple price calculation to offer a better, more informative display of wishlisted games, addressing the lack of context in standard sale notifications.

Steam wishlist game catalog

Hacker News • May 20, 2026

Bevel, a daily puzzle game based on guessing classic literature from opening passages.

A Wordle-style daily puzzle game for literature enthusiasts, offering adaptive hints and Discord integration.

public-domain passage Wordle-ish mechanics Discord activity

Hacker News • May 19, 2026

Noxu DB – a Rust port of Berkeley DB Java Edition. It offers ACID transactions, a log-structured B+tree, checkpoint-based crash recovery (ARIES), master-replica(s) replication, and XA.

A Rust implementation of Berkeley DB Java Edition, providing robust embedded database features like ACID transactions, crash recovery, and replication.

Rust Port Berkeley DB Java Edition ACID transactions log-structured B+tree

Hacker News • May 19, 2026

Better.ftp, a free, open-source iOS cycling app for FTP tests.

A free alternative to subscription-based cycling apps, enabling cyclists to perform FTP tests without recurring costs, arguing that the underlying protocol should not be 'rented.'

iOS app FTP tests Bluetooth interaction open-source