SaaS Metrics
Product Radar
A unified feed of emerging software, developer tools, and early-stage market launches.
Hacker News
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Jun 30, 2026
Ms. Penrose – a local-first eBook reader with an integrated journal.
An eBook reader designed for active engagement, featuring a journal for each book, an RSVP reading mode for focus, and local data storage with plain text exportability on Windows and Android.
Hacker News
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Jun 30, 2026
Xenoeye – network traffic analysis and monitoring without AI.
An alternative xFlow analyzer that uses netflow, PostgreSQL/ClickHouse, and Grafana, differentiating itself by 'monitoring objects,' aggregating data instead of storing all flows, and enabling efficient processing of large networks on single servers without AI.
Hacker News
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Jun 29, 2026
wavecat, a fully local personal agent that watches the screen.
A demonstration of local agent system capabilities that cloud systems lack, emphasizing privacy and on-device data processing.
Hacker News
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Jun 28, 2026
A QR code renderer implemented as TrueType Font (TTF) hinting code.
It's possible to implement a QR renderer as TTF hinting code, addressing a specific challenge from a previous discussion.
Hacker News
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Jun 27, 2026
Puzzle with Strangers, a free, anonymous multiplayer jigsaw game.
A 'free multiplayer jigsaw' designed for 'anonymous' and 'social/collaborative' play, emphasizing universal appeal and ease of understanding ('zero explanation').
Hacker News
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Jun 27, 2026
TBD, a Mac-native, CLI-forward coding agent multiplexer.
A 'hackable' alternative to existing coding agent tools, emphasizing CLI exposure for 'agents/automation' and a GUI for users. It aims to simplify interaction with coding agents like Claude Code and Codex.
Hacker News
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Jun 26, 2026
A new, full-featured programming language.
A language designed for building native binaries and WASM, featuring self-hosting, C99 backend, built-in dependency injection, and typed business-rule features like decision tables.
Hacker News
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Jun 26, 2026
stopc22.ca, a privacy-first tool to contact Canadian MPs about Bill C-22.
A privacy-first, rapid advocacy tool enabling Canadians to email their MP regarding Bill C-22, designed with no data collection.
Hacker News
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Jun 26, 2026
Replyt, a tool to track customer acquisition from Reddit discussions.
Replyt is a tool for product teams and marketers to monitor Reddit for relevant discussions, engage with potential customers, and crucially, track conversions (visits, signups, paying customers) back to specific Reddit threads.
Hacker News
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Jun 25, 2026
Metaspec: A translation of the DpANS3R Common Lisp Specification into S-Expr and HTML formats.
A free-to-modify and distribute alternative to Hyperspec, providing an easily parsed intermediate form, MathML rendering, accumulated corrections, and historical TeX comments, enhancing the utility of the Common Lisp specification.
Hacker News
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Jun 25, 2026
GDPRedirect – A satirical script demonstrating the absurdity of some GDPR compliance implementations.
Satirical script that traps EU users in inescapable cookie banners and compliance hurdles, highlighting the user-hostility and complexity of certain GDPR interpretations. Presented as 'Become EU compliant in one line of code (satire).'
Hacker News
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Jun 25, 2026
Obsidian plugin that rephrases writing without automating the entire process.
An Obsidian plugin that 'keeps AI in its place' by offering rephrasing options for selected sentences, sharpening writing instead of automating it, allowing users to maintain authorial control.
Hacker News
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Jun 24, 2026
Orchid (Orchestration interactive debugger), a zero-instrumentation proxy for AI agent debugging that captures, inspects, and replays API and LLM calls locally. It includes a visual inspector and MCP server.
A local-first, privacy-preserving, and vendor-agnostic debugging solution for AI agent pipelines. It offers deterministic testing and eliminates the need for intrusive instrumentation or cloud-based observability tools, addressing pain points of non-deterministic LLM failures ...
Hacker News
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Jun 24, 2026
AnswerJournal, an MCP (Multi-Agent Communication Protocol) server designed to save and share AI-generated answers, with options for public or private feeds.
A simple, personal knowledge management system for AI interactions, enabling users to easily store and share valuable AI outputs within an MCP-compatible ecosystem. It aims to make AI answers persistent and discoverable.
Hacker News
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Jun 22, 2026
Tot is an instant sharing service for HTML and Markdown files.
Positioned as an 'instant share link' service, comparable to 'excalidraw live link' for collaborative or quick sharing. Emphasizes Cloudflare artifacts and Git backing for VCS.
Hacker News
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Jun 22, 2026
Trustmux is a lightweight, secure daemon providing asynchronous mobile shell access to tmux/Byobu sessions via a PWA.
Positioned as a solution for 'secure, encrypted access to my tmux and Byobu sessions from my phone,' addressing the limitations of synchronous SSH/Mosh and single-tool solutions like Claude Mobile. Emphasizes asynchronous design, real TLS, and Tailscale integration.
Hacker News
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Jun 21, 2026
An n8n alternative for workflow automation.
A workflow automation platform designed for coding agents to author workflows in a dev-legible format, addressing the scalability and readability limitations of n8n's human-centric, JSON-output approach for B2B embedding and multi-tenant environments.
Hacker News
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Jun 21, 2026
GitGauge: A tool to assess the authenticity of a Git repository.
A heuristic-based system for evaluating repository authenticity using metrics like fork ratio, watcher engagement, and issue activity.
Hacker News
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Jun 20, 2026
A system allowing agents to send and receive SMS messages, particularly for OTP codes, using an old Android phone and a relay server, as an alternative to services like Twilio.
A cost-effective, self-hosted alternative to commercial SMS APIs (e.g., Twilio) for agent-based systems, leveraging existing hardware for OTP access and SMS communication.
Hacker News
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Jun 18, 2026
A DOCX plugin for Cowork and Codex that performs bidirectional conversion between DOCX and HTML.
Uses 2-5x fewer tokens and is more reliable than traditional DOCX skills by allowing AI to operate on HTML, which is more efficient. Specifically highlighted for redlining legal documents.