ProductCool - Discover the Best Innovative Tools & Daily Products

FollowUp by AssetMule turns your sales call transcripts into polished, personalized follow-up assets—instantly. Built for B2B SaaS sales reps who want to move quickly, help champions sell internally, and close deals up to 3x faster.

Blaze 2.0 is the marketing solution for people who don't have time to do marketing. It learns your business, your audience, and your voice — then creates and manages your entire content strategy, automatically. Like having a full-time marketer on your team without the salary.

On-Demand Ads are the next evolution of the beehiiv Ad Network. No more waiting for new opportunities. No more scheduling weeks in advance. Just premium sponsorships, available whenever you want them

Windows has no place for what's happening right now. ZenithBar adds a floating island to the top of your screen: playback controls for any Windows media session, your next calendar events, pinned apps and sites, a file shelf you can drag straight into other apps, and a visual clipboard history. It opens on hover, disappears during full-screen games, and processes everything on-device — no account required to use it. One-time purchase with a 7-day trial, not a subscription.

GitHub has no API for attaching images to pull requests, so agents and CI ship blind. Argos Media Sharing fixes it: one command turns a screenshot or recording into a stable share link with ready-to-paste Markdown, and posts it on the PR automatically.

Gram Functions is a simple TypeScript framework that lets you define AI agent tools in code and deploy them as MCP servers to the Gram platform. No protocol knowledge or infrastructure management required. npm create @gram-ai/function

Wifit3 is a specialized fork of the popular Wifite wireless network auditing tool, redesigned to operate exclusively via USB Wi-Fi adapters for consistent hardware compatibility. It solves the problem of platform-specific driver issues and inconsistent results by focusing on a universal USB interface, making wireless security testing more reliable across different operating systems. This tool is designed for security researchers, penetration testers, and network administrators who need a portable, cross-platform solution for assessing Wi-Fi network security without dealing with built-in wireless card complexities.

WORLD SIGNAL monitors real-world systems: earthquakes, wildfires, internet connectivity, aviation and more, to detect unusual activity across the planet. Explore anomalies, compare them with historical baselines, and investigate the evidence behind every signal.

OpenBao is an open-source secrets manager and fork of Vault, designed to securely manage, store, and distribute sensitive data like secrets, certificates, and encryption keys. It solves the problem of securing sensitive data across clouds and datacenters by providing centralized encryption, dynamic secret generation, and identity-based access control. It is for organizations and developers needing a robust, community-governed solution to protect their critical infrastructure secrets and data.

TSP是一个自托管、零运维的A股量化工作台，集成了选股、实时监控与策略回测功能。它利用LLM能力驱动策略定制、个股分析和复盘，解决了个人投资者缺乏专业量化工具和运维复杂性的痛点。该平台允许自由接入第三方数据源并进行个性化扩展，适合对A股市场有兴趣、希望进行系统化投资分析的个人开发者和量化爱好者使用。

This is a tutorial that walks you through bootstrapping a Kubernetes cluster manually, without using automated scripts or tools like kubeadm. It solves the problem of understanding the underlying components, configurations, and networking that power Kubernetes, which is often hidden by automation. It is for developers, operators, and engineers who want to deeply learn Kubernetes internals and build a strong foundational knowledge for troubleshooting and managing production clusters.

Starnet is a local-first desktop application that lets you run and manage real AI agents that perform actual work. It solves the problem of opaque, cloud-dependent AI tools by giving you full control—you bring your own API keys and watch your crew execute tasks directly on your machine. It's built for developers and tinkerers who want a transparent, customizable, and visually engaging interface for their autonomous AI workflows.

Relium is a pre-merge reliability layer for SQL and dbt. It reviews every PR, understands semantic changes, traces downstream model and KPI impact, checks warehouse evidence, and returns ALLOW / WARN / BLOCK before production. Unlike observability tools that alert after data breaks, Relium helps teams catch silent logic failures before they ship.

Standard GitHub profiles only count green squares. Velocity Radar measures true momentum across public and private repos without exposing private code. Features: • Pace: Compares your last 30 active days to your historical baseline. • Breakdown: Sorts commits into substantive, automated, and merges. • Stamina: Tracks unbroken runs and multi-day solid streaks. Built for high-output developers and AI agent commanders. Add a dynamic radar to your profile.

Markly is a free, open-source Markdown editor for macOS that edits themd files in folders you already have: no import, no database, no lock-in. Formatting renders as you type, and markers hide on lines you're not editing. Native SwiftUI + AppKit with Liquid Glass, no Electron. Format bar on selection, clickable tasks, one-click Git sync, focus mode, scroll-synced preview with math, HTML/PDF export. No accounts, no tracking.

FlyBox is an open-source interactive sandbox built around a simulated fruit-fly connectome with 166,700 neurons and ~25.6M synapses. Give the fly food, predators, obstacles, light and other stimuli, then watch its neural activity and behavior change in real time. Stimulate or silence neural populations, lesion connections, fork experiments, compare brains and inspect what the fly is doing as it happens.

I turned Pinky Promise into a tiny digital contract. Pick something you want to do, make a promise, decorate it, and add a ridiculous penalty if someone bails. It’s intentionally silly, but the commitment is real. A playful alternative to another calendar reminder, designed to turn “we should do that sometime” into “okay, we’re actually doing it.”

Evvery is the personal AI we were all promised. Built for professionals, parents, students and anyone who could benefit from organized and helpful AI. Evvery makes it so you never have to re-explain yourself. Organizing your chats into Spaces, for each part of your life, instead of a pile of unorganized chats. Home, Kids, Work, Study, whatever matters to you. Private, and yours alone. Never trained on your data. See and control everything Evvery knows about you. Free or upgrade for $10 a month.

Turn recordings into subtitles, translate SRT/VTT files, and export readable transcripts on your Mac. Polyglot keeps media and AI processing local, with editing, bilingual exports, batch translation, video enhancement and compression in one native app. Try unlimited transcription and translation for 7 days without an account. Pro is €29.99 once; editing, conversion, exports and video tools stay free. For Apple Silicon, macOS 14.4+.

Please welcome LaterOn v2: a comprehensive email platform now capable of sending and receiving all types of emails. The platform comes with the agentic email workflows; simply describe an email task once, and the agent handles the execution—from monitoring relevant emails and replying with appropriate context to following up on non-responses and closing the conversation thread once your goal is achieved.

Other critique tools grade a photo once. FinalFrame scores your edit against the original and tells you when to stop. Upload a photo and in about a minute you get one named problem and the slider values to fix it in Lightroom or Capture One. Upload your next version and see what changed and what is still holding it back. Free plan, 12 languages. Launch month: your first paid month comes with 50% extra credits.

Explore 360+ curated Jev AI agent builds, open-source code & video demos. Discover Claude Code skills, browser agents & SEO workflows with latenJev for Agents helps developers explore how Jev is used in AI agent workflows. Browse source-linked builds, video demos, repositories, and implementation patterns for browser automation, routing, tool selection, evaluation, and guardrails. Follow an example to its source, then use the guides to try a pattern in your own agent.

Kapshot is a screen recorder for people who need polished product demos, tutorials, and videos, without spending time editing them. Instead of recording your screen and then opening a video editor to add zooms, fix the cursor, and frame every interaction, Kapshot does the polish automatically while you record.

Your buyers now ask ChatGPT, Gemini and Perplexity which tool or brand to buy. Howseen tracks whether AI recommends you or your competitors across ChatGPT, Gemini, Perplexity and Google AI Overviews, finds the exact questions where you're invisible, and generates SEO & GEO-optimized content to get you cited, auto-published to your blog on the highest-impact gaps first. Most tools stop at a score. Howseen closes the loop: measure, then act. Free to see where you stand today.

MIDIpad is a macOS application that transforms game controllers into musical instruments compatible with any modern digital audio workstation. More than simply mapping gamepad buttons to MIDI notes or CCs, MIDIpad turns your gamepad into two powerful, accessible, MPE-capable MIDI controllers: Chords, an expressive, scale-aware plucked-string engine, and Drums, a real-time, gesture-driven drum sequencer.

Squints puts design tools on top of any live web page. Measure spacing, drag out guides, overlay a column grid, pick colours in any format, see the font that actually rendered, and slow down or scrub any animation. Free, no account, no tracking.

Token Forecaster puts a range on an LLM reply before you press Enter: the usual length, and a worst case that held for 90.6% of 4,146 unseen calls. While the reply streams, it shows whether it is running long. It only watches and never changes the request. Learns from your local history. Open source, MIT.