.NET - Build modern apps and powerful cloud services
.NET is a developer platform with tools and libraries for building any type of app, including web, mobile, desktop, games, IoT, cloud, and microservices.
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4K Wallpapers for PC, Desktop & Mobile Phones
Ultra HD 4K wallpapers for PC desktop, laptop, Apple, Android mobile phones, tablets in high quality 4K UHD, 5K, 8K Super UHD resolutions for free download
ACG次元导航网 - 懂你的优质次元导航网站
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Apple Music 网页播放器
畅听数百万首歌曲，观看音乐视频，体验现场表演，一切尽在 Apple Music。订阅后即可在网页、App 或 Android 设备上播放。
ASCIIFlow
Infinite ASCII diagrams, save to Google Drive, resize, freeform draw, and export straight to text/html.
Client Challenge
Convertio — File Converter
Convertio - Easy tool to convert files online. More than 309 different document, image, spreadsheet, ebook, archive, presentation, audio and video formats supported.
CyArk
CyArk is unlocking the power of 3D technology to make the world’s cultural heritage accessible to new audiences and future generations.
DeepSeek | 深度求索
深度求索（DeepSeek），探索未至之境。专注于研究世界领先的通用人工智能底层模型与技术，开源 DeepSeek-V4、DeepSeek-R1 等前沿大模型。和 DeepSeek AI 对话，轻松接入 API。
Developer Roadmaps - roadmap.sh
Community driven roadmaps, articles and guides for developers to grow in their career.
Excalidraw — Collaborative whiteboarding made easy
Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.
Figma: The collaborative canvas for design, code, and AI
Figma is the canvas where design, code, and AI come together. From first idea to shipped product — go from concept to production with your whole team, in one place.
FOSShub
No adware, no spyware, no bundles, no malware, fast downloads, free services and a single ad.
Gapminder
Get Firefox for desktop and mobile
Firefox is a free web browser backed by Mozilla, a non-profit dedicated to internet health and privacy.
Hacker Typer
The original HackerTyper. Turning all your hacker dreams into pseudo reality since 2011.
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AI RSS Reader for deep, noise-free reading with contextual AI.
1Panel 官网 - 现代化、开源的 Linux 服务器运维管理面板
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A Soft Murmur
Mix ambient sounds together to wash away distraction and help you focus or relax
AIGC工具导航 | 生成式AI工具导航,AIGC公共服务平台官网
AIGC工具导航站（www.aigc.cn）简称：AIGC导航，一个全网分类最全、收录最全的生成式AI工具导航，分类包括AI写作、AI绘画、AI视频、AI办公、AI数字人、AI设计、AI语音、AI音乐、AI论文、AI简历、AI智能体、文本转语音等。AIGC导航提供一站式AI工具导航服务，帮助用户快速找到能够提升工作效率和创作生产力能力的AI工具。找AI工具，就上AIGC工具导航！
Arch Linux
Blog Tool, Publishing Platform, and CMS - WordPress.org
Open source software which you can use to easily create a beautiful website, blog, or app.
CodeSandbox: Instant Cloud Development Environments
CodeSandbox is a cloud development platform that empowers developers to code, collaborate and ship projects of any size from any device in record time.
Coursera | Online Courses, Certificates, & Degrees
Learn job-ready skills with online courses, Professional Certificates, Specializations, and degrees from Google, Meta, Anthropic, DeepLearning.AI, Stanford, and more. Start learning today.
DBeaver Community | Free Open-Source Database Management Tool
Desmos | Beautiful free math.
Desmos Studio builds free Graphing, Scientific, Geometry, and 3D Calculators along with Notebook. Explore our tools, partner with us, or explore examples for inspiration.
edX | Online Courses, Certificates & Degrees from Leading Institutions
Find the online learning path for you, delivered by world-class institutions like Harvard, Google, Amazon, and more.
explainshell.com - match command-line arguments to their help text
match command-line arguments to their help text
Find quality Manufacturers, Suppliers, Exporters, Importers, Buyers, Wholesalers, Products and Trade Leads from our award-winning International Trade Site. Import & Export on alibaba.com
Find quality Manufacturers, Suppliers, Exporters, Importers, Buyers, Wholesalers, Products and Trade Leads from our award-winning International Trade Site. Import & Export on alibaba.com
Free High-Quality Vector Logo Symbols – LogoSymbol
LogoSymbol is a royalty-free directory of logo symbols. No sign-up is required to download or copy-paste transparent PNGs and vector SVGs for free.
Geek Uninstaller - the best FREE uninstaller
Efficient and Fast, Small and Portable. 100% Free
GitHub · Change is constant. GitHub keeps you ahead.
Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.
Have I Been Pwned: Check if your email address has been exposed in a data breach
Have I Been Pwned (HIBP) is a data breach search and notification service used by security teams, developers, and MSPs worldwide. Search tens of billions of breached records, monitor corporate doma...
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4399小游戏
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AcFun弹幕视频网 - 认真你就输啦 (・ω・)ノ- ( ゜- ゜)つロ
AcFun是国内首家弹幕视频网站，这里有全网独家动漫新番， 友好的弹幕氛围，有趣的UP主，好玩有科技感的虚拟偶像，年轻人都在用。
Apple
Discover the innovative world of Apple and shop everything iPhone, iPad, Apple Watch, Mac, and Apple TV, plus explore accessories, entertainment, and expert device support.
Artvee
Browse and download high-resolution, public domain Paintings, Drawings, Illustrations and Posters.
BuiltWith
Web technology information profiler tool. Find out what a website is built with.
CollectUI - Daily Design Inspiration
Discover amazing UI designs, portfolios, and inspiration curated by design magicians
Custom Soundscapes for Focus, Relaxation & Sleep | myNoise ®
Adjustable soundscapes that adapt to your space and your needs. Nature sounds, ambient music, and noise textures in a seamless, uninterrupted flow.
Debian -- The Universal Operating System
Debian is an operating system and a distribution of Free Software. It is maintained and updated through the work of many users who volunteer their time and effort.
DevDocs
Fast, offline, and free documentation browser for developers. Search 100+ docs in one web app: HTML, CSS, JavaScript, PHP, Ruby, Python, Go, C, C++…
Enterprise Open Source and Linux | Ubuntu
Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
Fedora Linux
An innovative platform for hardware, clouds, and containers, built with love by you.
Floor796
A huge animation scene with many references to memes, games, films, series, anime, music groups
Free SSL Certificates and SSL Tools - ZeroSSL
Free SSL certificates issued instantly online, supporting ACME clients, SSL monitoring, quick validation and automated SSL renewal via ZeroSSL Bot or REST API.
GeoGuessr - Let's explore the world!
GeoGuessr is a geography game which takes you on a journey around the world and challenges your ability to recognize your surroundings.
Glitch Blog
The official blog for glitch.com