T The On-Line Encyclopedia of Integer Sequences (OEIS) login The OEIS is supported by the many generous donors to the OEIS Foundati...
u unDraw - Open source illustrations for any idea Open-source illustrations for any idea you can imagine and create. Build bea...
R Rainy Mood • #1 Rain Sounds • Sleep & Study Welcome to Rainy Mood, the internet's most popular rain sounds. Millions of...
C CloudMoe Windows 10+ Activation Toolkit - 云萌 Windows 10+ 激活工具 云萌 Windows 10+ 激活工具，一键免费终身激活，享受正版相同服务，每次重装自动...
F FastMoss: Leading TikTok Data Analytics & Marketing Intelligence Tool FastMoss is the world's leading TikTok data analytics platform. Track viral...
c calibre - E-book management calibre: The one stop solution for all your e-book needs. Comprehensive e-bo...
G GitKraken Legendary Git Tools | GitKraken Meet GitKraken, the creator of legendary Git tools for developers and teams...
B BytePlus AI ｜One-Stop Hub for AI Exploration & Deployment BytePlus AI is your one-stop hub for AI exploration and deployment. Try Seed...
P Pi-hole – Network-wide Ad Blocking 1. Install a supported operating system You can run Pi-hole in a container,...
A AdGuard Ad Blocker — block ads, popups, and trackers AdGuard is the best way to get rid of annoying ads and online tracking and p...
S ShareX - The best free and open source screenshot tool for Windows ShareX is a free and open source program that lets you capture or record any...
T The AI Workspace | Build, Deploy & Manage AI Agents | Sim Sim is the open-source AI workspace where teams build, deploy, and manage AI...
C Caffe | Deep Learning Framework Deep learning framework by BAIR Created by Yangqing Jia Lead Developer Evan...
W WSupercars - The Best Car Wallpapers for People Who Love Cars! Wallpapers of supercars, hyper cars, muscle cars, sports cars, concepts & ex...
E Ezgif - free online animated GIF editor Easy to use online animated GIF maker and image editor. Create, convert, cro...
C Curated Website Directory | Useful Tools & Resources Discover a curated directory of useful websites, online tools, developer res...
F FreeFileSync: Open Source File Synchronization & Backup Software FreeFileSync is a free open source data backup software to compare and synch...
U Unzip Online - Free ZIP File Extractor Tool Unzip Online instantly! Extract files from ZIP, RAR, TAR, GZ archives FREE....
L LocallyTools - Secure, Free & Offline-Available Tools Comprehensive browser toolbox for images, PDFs & development. Client-side pr...
H HARPA AI Browser Agent | ChatGPT, Claude, Gemini, Perplexity HARPA AI combines every AI in one Chrome extension: OpenAI GPT-5.4, Anthropi...
H HiPixel - Make Your Images Crystal Clear HiPixel is a free, open-source AI image upscaler for macOS. Four AI models p...
P Pencil — The AI Operating System for Marketing Marketing has an AI operating system. Pencil aggregates every AI model, enfo...
妙 妙手ERP - 免费TikTok、Shopee、TEMU、Ozon、美客多等跨境ERP软件 妙手ERP，现已服务110万+跨境电商卖家，致力于为TikTok、Shopee、TEMU、Ozon、美...
系 系统运维 | 国产化OS/AnolisOS/openEuler/RHEL/CentOS/Rocky Linux/Debian/Ubuntu Linux FreeBSD 服务器教程 | Windows Server 2003/2008/2012/2016/2019/2022/2025服务器教程 本博客与大家一起分享Linux、Windows服务器系统运维相关的经验和技巧，所有文章均...
