Product Radar

Hacker News • Jun 20, 2026

A no-install, end-to-end encrypted HTML artifact sharing service designed for agents.

A simple, secure, and ephemeral sharing mechanism for HTML documents, specifically for agent-based workflows, requiring no installation.

end-to-end encrypted HTML artifact sharing no install curl

Hacker News • Jun 20, 2026

A collaborative initiative or repository (Ways Of Working - WOW) focused on collecting and sharing ideas, articles, and tactics for improving teamwork.

A community-driven resource for enhancing team collaboration and operational methodologies.

github ways of working teamwork

Hacker News • Jun 19, 2026

BeamWeaver, an Elixir framework for building LangChain/DeepAgents-style agents and workflows.

Provides Elixir teams with tools to build advanced agentic systems, avoiding Python service dependencies, and addressing the lack of observability in agentic systems.

LangChain/DeepAgents-style agents workflows for Elixir observability for agentic systems OTP-native design

Hacker News • Jun 19, 2026

SeLinkPro, an all-in-one platform for SEO audit and backlink monitoring.

Provides "complete SEO control" by combining full-site technical audit, automated backlink monitoring, bulk indexation checks, and domain metric analysis in "one platform."

SEO Audit Backlink Monitoring All-in-One Platform full-site technical audit

Hacker News • Jun 18, 2026

brr, a specialized tool for profiling and reporting runtime metrics of eBPF programs.

Unifies standard `perf` profiling with `bpftop`-style call count and probe latency metrics, enabling detailed drill-down into eBPF program execution time and making 'performance nerd life' easier.

eBPF program profiling optimization purposes probe->kernel activity shared hash maps

Hacker News • Jun 18, 2026

Tabia, a free, open-source, browser-local chess opening trainer/driller.

Positioned as the "first free, open-source" alternative to paid chess opening trainers like chessreps.com, emphasizing privacy ("nothing leaves your machine") and local execution.

chess opening trainer drills and practice open-source browser-local

Hacker News • Jun 18, 2026

Spellabee, an iPad spelling app for K-5 kids, designed to teach and practice 10 words at a time with progressively harder levels.

Positioned as a simple, fun, and private spelling learning tool for kids, built without AI features but leveraging AI tools (Claude) for development, emphasizing human taste as the differentiator.

iPad app spelling app K-5 static word list

Hacker News • Jun 17, 2026

A platform designed for easy text-to-social media card conversion, offering visual editing, variations, and direct posting integration.

An 'Easy text to social media cards platform' that includes 'text to card conversion, visual editing, variations and integration for posting directly from the editor.'

Text to card conversion visual editing variations integration for posting directly from the editor

Hacker News • Jun 16, 2026

HashMeterAi – Private AI Token Real Usage Meter for All Models.

The honest, local-first usage meter for AI coding tools, unifying usage tracking for various AI coding tools into one dashboard.

Local-first usage meter AI coding tools Claude Code Codex

classifier nuanced, subjective buckets ML use-cases standalone API and service

CriteriaBot – A Universal Customizable Classifier API and service for nuanced, subjective content classification.

A solution for subjective classification problems beyond typical ML use-cases, leveraging a consensus of small, open-weight LLMs, dynamically modified by user feedback, and augmented with external knowledge bases like Wikipedia and Wolfram.

daily tracking mood tracking Astrology Checks (habits)

Mood – an app for daily mood tracking, incorporating Astrology and habit checks.

A personal reflection tool for daily mood tracking, building on the concept of 'Year in Pixels,' designed to foster self-awareness and integrate with other personal tracking data.

MCP AI assistants LLM for research citations

Web Researcher MCP, an open-source Go binary for verifying citations and sources, particularly for LLM-generated research.

A tool to combat LLM hallucination of citations and improve research reliability by verifying sources against Crossref, Retraction Watch, and performing claim-source matching.

esp32-c3 microcontroller capacitor slots relays 15v reverse voltage

A novelty alarm clock designed to wake users by physically blowing up capacitors.

A unique, extreme alarm clock for individuals seeking an unconventional and forceful wake-up method.

Hacker News • Jun 14, 2026

A suite of desktop productivity tools: CapSize (screenshot, OCR, annotation), SmartClip (clipboard history with privacy masking), and HexStack (color picker).

Privacy-focused, zero-telemetry desktop utilities for developers, software engineers, UX/UI designers, and testers.

zero-telemetry clipboard history manager color picker capture suite

Hacker News • Jun 13, 2026

Proton, a CGO-free immediate-mode GUI framework for Go.

An 'easy' CGO-free immediate-mode GUI framework for Go.

CGO-free immediate-mode GUI framework Go

Hacker News • Jun 13, 2026

Crowfly.golf, a zero-backend GPS golf round tracker (single-HTML-file, localStorage-based).

A simple, privacy-focused (zero account, zero backend) GPS golf tracker, storing data locally. Contrasts with a satirical 'roadmap' of common SaaS monetization and tech trends.

GPS round tracking localStorage single-html-file CSV export

Hacker News • Jun 12, 2026

Manob: A social media platform featuring a chronological feed, integrated human-in-the-loop and AI-driven fact-checking/bias detection, per-chat AES-256 encryption, child safety filtering, pseudonymous mode, and a built-in news feed. It operates without algorithms, ads, or user data tracking.

A direct response to widespread user frustration with major social media platforms regarding algorithmic feed control, content trustworthiness, and user data exploitation. Positions itself as a privacy-centric, secure, and transparent alternative where the user is not the prod...

Chronological feed algorithmic shuffling Human-in-the-loop AI detects, analyzes, and moderates posts

Hacker News • Jun 10, 2026

Sum Type and Type Matching in C

A "best effort" implementation of pattern matching and sum types in C, inspired by modern language features, aiming to bring similar capabilities to C development.

Sum Type Type Matching C pattern patching inspired solution

Hacker News • Jun 10, 2026

An AI-native red-team workbench for penetration testing and vulnerability research.

An AI-native red-team workbench for authorized penetration testing and vulnerability research.

AI-native red-team penetration testing vulnerability research