ProductCool - Discover the Best Innovative Tools & Daily Products

I built this because most ad surfaces feel abstract and forgettable. I wanted something that makes attention tangible: a real key on a real keyboard, visible pricing, and an obvious redirect when it’s live. You choose a key, set the duration, add your URL, and once the slot is active that key sends traffic to your page. Dynamic pricing and add-ons make the marketplace feel alive instead of static.

A desktop client for SSH, SFTP, Docker over SSH and Remote Desktop, on Windows and Linux. - GitHub - juddisjudd/bawkterm: A desktop client for SSH, SFTP, Docker over SSH and Remote Desktop, on Windows and Linux.

Dropstone is a runtime for intelligence, one system that can evolve from an AI assistant into an always-on digital workforce.

A native macOS hex editor for developers, reverse engineers and security researchers. Open files of any size instantly, decode the bytes under your cursor, parse Mach-O/ELF/PE/PNG/ZIP structure, run checksums and entropy, bookmark what matters

A map of YC companies around the world. Discover YC startups by city, batch, and industry. This is a white label version of FoundersAround.

Cut out any area of your screen and keep it floating in the foreground. Set fixed areas to capture repeatedly without repositioning. Perfect for creators with powerful drawing and annotation tools.

Ruff is an ultra-fast Python linter and code formatter written in Rust that serves as a drop-in replacement for tools like Flake8, Black, and isort. It solves the performance bottlenecks of traditional Python tooling by executing up to 100x faster while integrating multiple code quality functions into a single interface. Designed for Python developers and teams working on projects of any scale, it streamlines code maintenance with built-in caching and automatic error correction.

OpenSSL is a full-featured, general-purpose cryptography and secure communication library designed for developers and organizations. It solves the critical problem of securing digital data and communications across networks by providing robust implementations of modern cryptographic algorithms and TLS protocols. Trusted globally, it is widely utilized for both commercial and non-commercial software projects requiring high-grade security.

etcd is a strongly consistent, distributed key-value store designed to reliably hold crucial data for distributed systems and clusters. It solves the challenge of maintaining state across unreliable networks by gracefully handling leader elections and tolerating machine failures. Built for developers and infrastructure operators, it provides secure, high-performance storage with features like hierarchical directories, change watching, and Raft-based consensus.

Nushell is a cross-platform command-line shell that treats all output as typed, structured data rather than raw text. It eliminates the need for complex string parsing tools like awk and sed by letting users seamlessly filter, sort, and query formats like JSON, YAML, and SQLite. Built for developers and system administrators, it provides robust error messages and a powerful plugin system to streamline modern workflows.

Prometheus is a leading open-source monitoring and alerting toolkit designed for cloud-native environments like Kubernetes. It solves the challenge of tracking system and application health by collecting and querying multidimensional metrics using its powerful PromQL language. Built for developers, DevOps engineers, and site reliability teams, it enables precise alerting, seamless local storage operation, and effortless integration with hundreds of technologies.

Symfony is a robust, full-stack PHP framework and a collection of reusable components designed to streamline web development. It solves the complexity of building secure, high-performance applications by providing out-of-the-box tools for routing, validation, and testing. Trusted by individual developers and leading tech teams alike, it empowers creators to build reliable software at any scale.

React is a popular JavaScript library designed for creating dynamic user interfaces out of independent, reusable components. It simplifies the process of building complex web and native applications by managing UI updates and rendering logic efficiently. Built for developers of all scales, it enables seamless collaboration and intuitive UI development using JavaScript and JSX.

mpv is a free, open-source, and cross-platform media player designed for the command line with a minimalist approach. It solves the need for a lightweight yet highly customizable player by offering advanced video scaling, hardware decoding, and extensive scripting capabilities. Built with a powerful C API, it is ideal for developers embedding media functionality and enthusiasts demanding uncompromising playback quality.

Ruby on Rails is a comprehensive, full-stack web framework designed for convention over configuration. It equips developers and AI agents with all the essential tools to build, secure, and scale robust applications—from database modeling to frontend rendering. Trusted by thousands of companies for over two decades, it streamlines development for teams of all sizes building production-ready web apps.

Zed is a high-performance, multiplayer code editor designed to make software development radically fast and collaborative. It eliminates latency and lag while writing and reviewing code, whether you're working solo or side-by-side with teammates and AI agents. Built for demanding engineers, it combines the speed of native applications with advanced real-time collaboration tools.

Mechvibes plays a sound for every key you press and every click, in any app. Pick from the community library, from mechanical switches to typewriters and game sounds, or make your own in the browser. Free and open source, for Windows, Linux and Mac.

A private voice memory app for iPhone. Speak or type a thought, then ask for it later. Transcription and answers happen on the iPhone.

See how fast we're using the planet. Earth Stats counts the carbon left before 1.5 °C, forests, water, energy and every country live, on a 3D Earth that turns to where each number happens. Free, no signup, with a daily quiz.

A live board of security flaws and incidents, brewed hourly, with one plain line on what to do now.

AI legal system which lawyers can trust with "ZERO" hallucinations, we are building for 2M+ Indian lawyers where they can just upload their docs/images and get results they can actually say in court room with paragraph level citations.

Designed as a set-and-forget way to control audio for every app and device on your Mac, AudioCentral delivers refined sound in a sleek, user-friendly package. Per-app volume and routing to any device, with equalizers and AI speech isolation built in. AudioCentral works directly with macOS: no kernel extensions, no reboots, no audio-stack surgery — just a clean, native experience built around the system you already use.

Shipnoted is a changelog, feedback board and public roadmap that closes the loop from your git: customers ask, your pull request cites the request, and everyone who asked is told when it ships.

Free native Mac task manager for people who keep tasks in Obsidian. Reads your vault's Markdown directly and writes every edit back. Tasks-plugin dates, priority, recurrence, statuses. No account, no telemetry. Pro: one-off £19.99, 7-day free trial on the direct download.

Hire AI employees, group them into departments and give them real work, then watch every step in a live 3D office. Nothing runs, spends or touches your tools without your permission: approvals, spending caps and pause come with every plan. Free to start.

A local debugging tool that records managed Codex sessions and workspace checkpoints so you can inspect changes and restore earlier files into an isolated Git worktree.

MacDupl turns the Mac apps you already use into separate copies, each with its own login, data and Dock icon. Work and personal side by side, no logging out. New in 0.2.0: one window for every copy, one-click updates that keep logins, and a menu bar panel.