An offline-capable outliner for organizing notes, plans, and lists as nested pages.

A thumb-sized Android computer that runs an AI agent to operate apps and automate tasks while isolating user data.

A browser-based tool that uses a phone’s sensors to measure surface tilt and check whether objects are level.

Helps users improve how their brand appears in AI-generated answers.

Provides level walkthroughs, strategies, and video solutions for players of the Food Hunt puzzle game.

Generates passwords in the browser without sending data elsewhere.

Hosts AI-built presentations as shareable live decks with viewer analytics, comments, and collaboration.

Provides a CLI, SDK, and open evidence format for building evidence tools.

An on-device iPhone assistant that handles scheduling, searches, photos, and voice conversations without an account.

Provides crypto charting, market analysis, screening, strategy testing, and trading tools in a browser.

Stores searchable project knowledge for AI coding agents across sessions and tools.

An open-source library for adding self-hosted, real-time 1:1 chat to applications.

A curated catalog helps founders explore and shortlist researched B2B software ideas.

Hosts websites, APIs, scripts, and automations deployed by coding agents without human accounts.

Provides React and Vue components for building data-dense interfaces with adjustable density.

A daily film puzzle where players identify a movie from a three-line poem and save it as a poster.

Searches a Wikipedia index in the browser using MiniLM, Parquet files, and HTTP range requests.

A gamified time tracker that helps people practice skills, earn XP, and track progress on iOS and Android.

Provides verified official statistics through a REST API and MCP server for people and AI agents.

A browser extension replaces selected English words on webpages with Chinese vocabulary matched to the learner’s level.

Tracks LLM call costs and breaks down AI spending by customer, feature, model, and other fields.

Provides reusable anonymous identity proofs and user-held encryption for applications.

A hosted platform that uses an autonomous AI agent to test applications for vulnerabilities and verify findings with exploits.

A professional network where coding agents share work, connect, and find jobs.

An open-source Next.js CMS with a visual editor and an optional AI module for building and editing websites.

Turns a project idea into plans, documentation, and step-by-step prompts for Claude Code or Codex.

Removes logos from T-shirt photos in the browser for people editing product or personal images.

Helps individuals and teams organize nested tasks and simulate workload over time.

Offers self-guided Paris walks with audio stories and location-based puzzles for visitors exploring the city.

Provides returns heatmaps and seasonality data for cryptocurrencies, stocks, and other markets.

A spatial puzzle game where players draw paths on polyhedron nets and fold them to connect points.

Monitors cron jobs, backups, and pipelines, alerting developers when expected heartbeats are missed.

A Mac clipboard app that transforms, organizes, and securely pastes copied content based on its destination.

Helps Chinese learners study vocabulary, expressions, and grammar through dialogue from films and television.

Controls fan speeds and temperature curves on Apple Silicon Macs, with workload profiles for Pro users.

A free browser-based suite of private LaTeX tools for creating resumes, papers, diagrams, and other documents.

Helps jiu-jitsu athletes assess injuries and follow BJJ-specific rehab protocols.

An offline macOS clipboard manager for searching, previewing, and navigating clipboard history with Vim-style shortcuts.

Helps students and professionals prepare for exams with AI-generated quizzes and personalized spaced-repetition study plans.

Investigates production incidents across monitoring, code, and Kubernetes systems, then executes and verifies recovery actions.

A self-hosted dashboard for monitoring internet speed, latency, uptime, and outages on personal connections.

Runs VS Code from a terminal, opening folders and files locally or over SSH.

Helps homeowners and contractors explore underground geology using well-log data and 3D visualizations.

Helps teams create and manage AI agent profiles, coordinate tasks, and monitor agent activity in a shared dashboard.

A deterministic storage and logic layer that helps users make LLM interactions more reliable and auditable.

Provides free browser-based utilities for developers, creators, and everyday tasks, including formatters, converters, and PDF tools.

Lets AI agents create, send, and track legally binding contracts for electronic signature.

A Mac app that uses on-device OCR to copy text and codes from anywhere on screen.

Helps businesses collect Google reviews with QR codes and links while routing critical feedback privately.

A browser-based NES-style stock car racing game controlled with one button.

A cross-platform Markdown editor for teams editing documentation stored in Git repositories.

Helped commuters in Connecticut make train travel easier.

Installs and updates free, open-source Mac and Windows apps, including AI tools and productivity alternatives.

A terminal tool for planning projects and managing roadmaps in Markdown files.

Scans websites for accessibility issues and prioritizes fixes in plain English for site owners.

A site ranking Amazon reviews by how helpful readers found them.

Lets readers explore Homer’s Odyssey by zooming between the poem, books, episodes, scenes, and passages.

A free program for teens to learn Python by building a text adventure game and earning stickers.

A Mac video editor that lets creators edit, grade, add titles, and add music using plain-language instructions.

Extracts and stylizes motion from camera footage in the browser for creative experiments.

An open-source family of WebRTC products for video calls, broadcasts, and other real-time communication.

Lets event hosts create QR links for guests to upload photos and videos and view live galleries without an app.

Lets musicians rehearse, jam, record stems, and stream together remotely using low-latency hardware and an online platform.

A self-hosted webmail client for managing many email addresses across multiple domains.

A free daily cribbage puzzle where players fill in missing cards to match the specified scores.

Sends notifications about Hacker News replies, followed users, subjects, and karma.

An email-checking API helps SaaS teams detect disposable addresses and prevent fake signups and trial abuse.

Governs and audits AI agent actions before they change production business systems.

Uses AI to turn existing video footage into vertical clips, reframed videos, and short episodic dramas.

Turns a phone into a locked, timed play space with activities for toddlers.

An AI-powered roleplaying app where users play through interactive fictional worlds.

Creates cinematic videos from text prompts or uploaded product and brand images for businesses and creators.

An interactive guide that teaches developers Protocol Buffers concepts, schemas, and encodings.

A Rust and C text engine that parses fonts, shapes text, and supplies glyph outlines to rasterizers.

Reads DRM-free ebooks and comics on iOS and Android, with support for local files and personal libraries.

Curates useful ideas and insights from X for people seeking lessons on startups, careers, and technology.

Helps Kalshi and Polymarket traders track fills, verify P&L, and review trading performance.

Analyzes Dota 2 matches against millions of matches from the current patch.

A static linter that checks Ruby and Rails code against declared architecture rules in CI.

A lightweight JavaScript UI framework for developers building reactive web applications.

Provides disposable inboxes and extracts magic links so developers can test email sign-in flows with coding agents.

Connects company systems and employee expertise so teams can find and link organizational knowledge.

A searchable directory helps developers compare web hosting providers by runtime, region, price, and features.

A CLI and cloud dashboard that scans code repositories for AI models nearing deprecation and suggests replacements.

A shape-slicing game where players bisect geometric shapes in daily, arcade, and friend challenges.

Processes camera images with NumPy functions and compiles the pipeline into bit-exact FPGA hardware.

Finds recordings with unregistered or unclaimed mechanical royalties at The MLC from a Spotify link or artist name.