ProductCool - Discover the Best Innovative Tools & Daily Products

Does your Notion setup look plain and boring? 😴 Generate custom progress bar formulas with emojis, colors, or cool symbols. Preview your bar, copy the formula, and paste it into your Notion database—easy and instant! 🚀

Skim is a free, open-source (MIT) email client for Windows. ✂️ Minimal on purpose: no calendar, no rules engine, no bloat. Fewer buttons, less cognitive load. ⚡ Native Rust core (Tauri 2): ~5 MB installer, sub-second cold start, instant full-text search. 🔒 Local-first, offline-ready, zero telemetry. ✦ AI on your terms: bring your own Anthropic or OpenRouter key and Skim drafts replies in your voice and answers questions across your whole mailbox.

Get beautiful home interiors in minutes with our AI room design tool. Upload photos, pick your styles & receive 100+ room designs instantly.

The only AI prep tool trained on thousands of real interview questions from top investment banks. Practice technical questions, mock interviews, and get personalized coaching.

MarqVision helps brands fight gray market sales with AI-powered SKU detection, hourly price monitoring, and seller compliance tools. Reclaim pricing control to safeguard margins and maintain channel integrity. Your products, your rules!

LTX 2.3 is an AI video generator offering text-to-video, image-to-video, and audio-to-video creation with the open-source LTX model online.

Vidaya turns your wearable data, labs, and habits into a real Healthspan score and a personalized longevity plan. Built by founders tired of dashboards that show numbers but never tell you what to actually do next.

Your whole team, experimenting on the real product. Remix lets any team member spin up a variant of your actual product: a safe, sandboxed copy you shape by prompting. No setup, no risk to production. Explore ideas side by side as a team. Like where two variants are headed? Drag one into the other to merge them. When an idea is ready, open a PR straight to GitHub. Every prompt is recorded, so reviewers see exactly how it was built and a live link lets anyone test before a single line hits main.

Gutta is a tiny, keyboard-first task list for the Mac menu bar. Press ⌘⇧Space, type tasks the way you say them, and get back to work. It understands natural dates and times, turns semicolon-separated input into multiple tasks, and schedules local reminders. Everything is stored on your Mac, with optional sync through a folder you control in iCloud Drive, Dropbox, or OneDrive—no Gutta account, subscription, tracking, or developer-owned cloud.

AI made building investment strategies easy. Telling a good one from a lucky one still takes expertise. Portfolio Lab is the responsible AI investing platform: every strategy is tested on unseen data and in live markets. Connect your agent to deploy only vetted strategies in your own brokerage account. SEC-registered.

Tell Yarr what needs to be done. It assigns each part to the right AI agent and brings research, design, coding, and more into one continuous workflow.

Prime Agent is our open-source, self-improving coding harness built around two abstractions: the Recursive Language Model (RLM) and the Continual Harness. With Opus 5, it achieves 95.5% on ARC-AGI-3, surpassing the reported human expert baseline.

Paritok compresses the tools, files, and history your coding agent sends. Save up to 85% on your token bill and run 3× longer sessions. Two commands, nothing lost, fully local.

State a goal and you are in a live voice call with six AI participants cast for it in seconds. They answer one at a time, argue with each other, and stop the instant you speak. Every call is transcribed, summarised into key points and action items, and can be rejoined later with the same cast. A free minute on every new account, no card.

Run eval experiments at scale in realistic environments. Define custom task sets to build your private benchmarks, measure how well agents can use any product, and find best models for your use cases. Generate dynamic insights to detect frictions in product interfaces or token inefficiencies.

A card-thin AI voice recorder. Press once, and every meeting turns itself into notes, saved straight into your SecondBrain. You just listen. Always with you — just 2.95 mm thin and 26 g light, it slips into your card holder and onto your phone. Never miss a word — it picks up voices from over 5 meters away and records up to 35 hours. Your conversations stay yours — enterprise-grade security, certified SOC 2 Type II and ISO 27001.

A benchmark built to evaluate and improve agent capabilities for supporting legal work.

ComfyUI is a powerful, modular interface for building and controlling diffusion model pipelines using a node-based graph. It solves the problem of opaque, rigid AI image generation by giving creators granular, inspectable control over every model, parameter, and processing step. It's designed for visual professionals, developers, and enthusiasts who need professional-grade control and flexibility in their AI workflows.

LLM 驱动的多市场股票智能分析系统：多源行情、实时新闻、决策看板与自动推送，支持零成本定时运行。 LLM-powered multi-market stock analysis system with multi-source market data, real-time news, decision dashboard, automated notifications, and cost-free scheduled runs.

google-deepmind/weathernext

Agency-Agents is a comprehensive suite of specialized AI agents designed to handle every aspect of a modern digital agency. It solves the problem of fragmented, single-purpose AI tools by providing a coordinated team of experts—from frontend developers and community managers to creative and analytical roles—all in one repository. This product is for developers, project managers, and teams who need a ready-to-deploy, multi-skilled AI workforce to automate and enhance their development, marketing, and community management workflows.

The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs

Good Assistant 2 turns your goals into daily steps and makes sure they happen. Plans your day with you, tracks progress, and helps you follow through.

Grok Imagine 2.0 brings major upgrades to Grok's image generation capabilities: significantly better instruction following, sharp text rendering & typography, complex coherent layouts, and precise region editing with Magic Wand.

ScrapeOps Proxy Tester is a technical benchmarking platform for developers, scraping teams, data providers, SaaS companies, and AI agents selecting proxy infrastructure. Submit a target URL to test 20+ residential, datacenter, mobile, Proxy API, and unblocker configurations. It measures real-world success rate, latency, reliability, bandwidth, and estimated cost, then generates a use-case-specific ranking instead of relying on generic provider claims.

AgentConnect is an open-source platform where teams and AI agents work together across Slack, Telegram, Discord, and GitHub. Connect Claude Code, Codex, Grok Build, DeepSeek, Pi, or any ACP-compatible runtime. Give each agent a role and choose its model, workspace, memory, tools, skills, and permissions. Start work from conversations, pull requests, issues, webhooks, or schedules. Agents can call one another while your team follows the work they are allowed to see from one console.

LoRA keeps the base model frozen: read, never written. So Soup keeps it in system RAM and streams it into the GPU one decoder layer at a time. Peak VRAM becomes one layer instead of the whole model. Measured on an RTX 3050 Laptop 4 GB: Llama-3.1-8B trains at 119.6 tok/s in 3.32 GB peak. One YAML, one command. SFT, DPO, GRPO, KTO, plus eval, gating and export. Apache-2.0. Every number is published, including the ones I measured and threw away.