The LibreTexts libraries collectively are a multi-institutional collaborative venture to develop the next generation of open-access texts to improve postsecondary education.

Google Arts & Culture features content from over 2000 leading museums and archives who have partnered with the Google Cultural Institute to bring the world's treasures online.

NASA.gov brings you the latest news, images and videos from America's space agency, pioneering the future in space exploration, scientific discovery and aeronautics research.

Custom Apple Dictionary support dark mode and offline pronunciation

一本 GPT4 生成的单词书📚，超过 8000 个单词分析，涵盖了词义、例句、词根词缀、变形、文化背景、记忆技巧和小故事 - Ceelog/DictionaryByGPT4

The Next Generation GoldenDict.

Kemdict 整合了多部辭典，提供一次搜尋的功能。同時包含另一個我拿來記錄教育部沒有收錄的詞的字典。

掌上百科 , pdawiki , 词库 , 词典 , 电子词典 , 百科 , mdict , anki , 深蓝词典 , bluedict , 海词词典 , 海词 , dict.cn , ebdic , 欧路词典 , ebwin , ebmac , ebpocket , 欧路 , eudic , goldendict

使用HistoryMaps的交互式3D地图，时间线，图像和视频来直观地学习历史。使用交互式地图和时间线来了解何时何地发生了什么事情。美丽的图像和视频使其更佳。

Open RSS is a nonprofit organization that provides free RSS feeds for websites that don't have them

Create agents that monitor and act on your behalf. Your agents are standing by!

Get more out of RSS feeds, for free. Turn truncated RSS feeds into full-text feeds. Turn any web page into a RSS feed.

NetNewsWire is a free and open source RSS reader for Mac, iPhone, and iPad

RSSForever 提供免费 RSS 及 RSSHub 服务,可用于订阅各种 RSS 源,并提供 RSSHub 服务,可用于订阅各种 RSSHub 源.

可穿戴设备不应该是量表，而是教练。

Chrome 浏览器是前端程序员们最熟悉的陌生人。笔者将平日所学所思所感执笔落墨，以期能为想深入了解 Chrome 以及 V8 引擎或是 JavaScript 底层原理的读者们启发一些新的思考。

前端精读周刊。帮你理解最前沿、实用的技术。

An Interactive Introduction to Fourier Transforms.

An Interactive Visualization and Search Engine for the Stanford Encyclopedia of Philosophy

The Collections database consists of entries for more than 480,000 works in the Musée du Louvre and Musée National Eugène-Delacroix.

James Webb Space Telescope

Tests relating to vocabulary of different languages.

WantWords（原：万词王）是唯一支持中文及中英跨语言查询的反向词典系统，可以通过描述意思来查找词语。WantWords基于最先进的人工智能和自然语言处理算法实现，由清华大学自然语言处理实验室出品。

The first complete language learning solution. We show you how to learn a new language from zero to fluency. Get started now.

识典古籍是抖音公益与北大合作共建的古籍阅读平台。致力于为用户提供免费公开、稳定、快速、方便的搜索和阅读古籍的服务。识典古籍阅读平台为广大古籍爱好者和学者提供海量古籍资源，包括经部、史部、子部、集部、道教部、佛教部等。涵盖了儒家经典、道家经典、文学经典等丰富内容，满足各类古籍阅读和研究需求，助力中华文化传承。

『欧路词典』权威的英语在线词典，特别针对Mac苹果系统优化，支持Mdx扩展词库，为您提供英语翻译、每日英语听力、英语入门听力发音、VOA听力、CNN听力、四六级等英语听力资源。

订阅人数最多的rss源，中文优质rss源。

A list of RSS related stuff: tools, services, communities and tutorials, etc.

The RSS feed for websites missing it.

RSS3 structures open information for the next Twitter, Google, and OpenAI.

Example repository for creating your own RSS feeds using Feed me up, Scotty! - GitHub - Vinnl/feeds: Example repository for creating your own RSS feeds using Feed me up, Scotty!

当人工智能的第一个音符奏响

健康学习到150岁 - 人体系统调优不完全指南。

macOS system monitor in your menu bar.

LeetCode 刷题笔记，超多图片，超级详细！

An advanced guide to learn English which might benefit you a lot 🎉 . 离谱的英语学习指南/英语学习教程。

Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music…

全球最大的中國古籍資料庫和檢索系統，將中國的古代哲學書及其相關的原典文獻加以電子化，用交叉索引等技術充分利用電腦的功能，給中外的學者提供更方便的方式來學習和研究這些古書。

NASA's Eyes is a suite of 3D visualization applications that allows everyone to explore and understand real NASA data and imagery in a fun and interactive way. The apps are all run inside a regular web browser, so any device with an internet connection and a browser can run them.

全网收词量最多的离线词典，词频考纲标注（432万词条）

《语法俱乐部》- 旋元佑

Powerful Free DeepL API, No Token Required.

Free and Open Source Machine Translation API. Self-hosted, offline capable and easy to setup. - LibreTranslate/LibreTranslate

本課程是由交通大學外國語文學系提供。

“Creates beautiful new words that we need but do not yet have.”                 
— John Green, author of The Fault in Our Stars   The Book - NOW AVAILABLE FOR PRE-ORDER! It's finally here.

开源、简洁、可自部署的RSS翻译器 | Translate RSS feeds into your language!

RSS订阅源推荐

0 成本的邮件转RSS订阅(zero cost method for converting newsletter to RSS). Power by testmail.app and cloudflare workers

便捷的匿名邮箱

Awesome RSS feeds - A curated list of RSS feeds (and OPML files) used in Recommended Feeds and local news sections of Plenary - an RSS reader, article downloader and a podcast player app for android - plenaryapp/awesome-rss-feeds

发现和翻译 RSS feeds，掌控自己的信息源，打开全球视野。

Good movies to watch on popular streaming services. All our recommendations are highly-rated and handpicked by our staff.

本 Linux 内核教学文档介绍了一系列与 Linux 内核相关的课程和实验。课程侧重于理论和内核探索，实验则着重于设备驱动程序的主题。本文档内容基于布加勒斯特理工大学的“操作系统 2”课程。文档可以通过 Docker 容器或直接在主机上构建。该文档包含入门介绍、系统调用、进程管理、中断机制、SMP、地址空间、内存管理、文件系统、调试、网络、体系结构、虚拟化等 Linux 内核相关的多个专题。