tools

一个极简 PHP 论坛。仅由一个100多KB的PHP文件构建。纯原生、无框架、无依赖，支持 SQLite、MySQL 和 PostgreSQL。适合社区站点、低成本部署和 AI 二次开发。

A small ActivityPub server written in Go. One binary, no runtime, no external services.

A free, open-source, real-time preview Markdown editor for macOS, Windows and Linux. Beautiful typography, 33 built-in themes, math, diagrams, footnotes — all rendered live.

Experience the Benefits of PQ Wax Silicone Gel Ear Plugs for Noise Cancellation and Enhance Your Sleeping and Swimming Comfort. Opt for PQ's Noise Reduction Earplugs for a Healthier Lifestyle and Enhanced Mental Well-being! Utilize 50 Noise Cancelling Earplug Pillows - These earplugs are moldable...

A blank canvas that colours every sentence by its length so you can see the rhythm of your writing, inspired by Gary Provost.

猫抓（cat-catch）是一款浏览器扩展，用来下载在线视频，包含绝大多数可以在浏览器中直接播放的视频，用起来非常简单。@Appinn

A real WinUI desktop cleaner with terminal control and multi-database support - builtbybel/FluentCleaner

Trilium is an open-source solution for note-taking and personal knowledge bases. Use it locally or sync with your own server to access notes anywhere.

Jan is an open-source alternative to ChatGPT. Run open-source AI models locally or connect to cloud models like GPT, Claude and others.

Browse 252 named colors by hue, era, source, status, and lightfastness.

Art Is the Highest Form of Hope & Other Quotes by Artists

Proof is an online document editor built for agents and humans to collaborate. Fast, free, and no login required.

Simple pricing for the memory layer. Start free with $5 of monthly usage; pay only for what you use beyond that.

Learn more about Granola pricing plans for individuals and teams. Get started for free, or choose from one of our paid plans to get even more from Granola.

HyperFrames lets AI agents compose videos by writing HTML, CSS & JS — originated by HeyGen, built for the community. Open source under Apache 2.0.

Native macOS terminal for AI coding agents. Works with Claude Code, Codex, OpenCode, Gemini CLI, Kiro, Aider, and any CLI tool.

将 Markdown 转换为 X Articles 富文本格式，代码块、表格和 Mermaid 图表可一键复制。

Keep your data safe – Doing backups the easy way. Plugin your USB drive and let the Pika do the rest for you. Create backups locally and remotelySet a schedule for regular backupsSave time and disk space becau...

A simple application for your .md files. Let's be lazy. No productivity, no planning. Relax.

An interactive, visual guide to understanding AI from first principles.

Type your name and see it spelled out in stunning Landsat satellite imagery. Explore Earth from space, letter by letter, with NASA and USGS Landsat images.

在线接受 WhatsApp、Telegram、Instagram、Gmail、TikTok 等平台发送的验证码。获取 180 多个国家的临时手机号码。即时获取验证码，匿名与可靠

it sits right next to your cursor, sees your screen, and listens when you talk. like a friend who's really good at everything.

Minimal, fast, and Mac-native. Built for reading, editing, and browsing Markdown files without friction. Download the free public beta.

Exploring retro productivity software from the 8/16-bit era. No games, just work.