WhatsApp Messenger is a free, secure messaging and calling app used by over 2 billion people globally for simple, reliable communication.

Wikipedia is a free online encyclopedia created and edited by volunteers around the world.

YouTube is a video sharing platform for watching, sharing, and uploading original content, music, and videos to a global audience.

NewsPaper Template Yard provides high-quality, professionally designed, and SEO-optimized Blogger templates for news and blog websites.

Mozilla is a non-profit organization for privacy-focused tech and internet freedom.

Master Blog offers free blog templates and themes for various niches like business, technology, and photography, provided by TemplatesYard.

FlatBlog is a free Blogger template provider specializing in modern, flat design layouts for various blog niches like health, fashion, and technology.

A collection of open source software projects developed by Chen Fengyuan, primarily focused on web development tools and libraries available on GitHub.

OpenStreetMap is a free wiki world map.

Elegant Themes is the best WordPress theme provider for website design and is used by web design agencies and freelancers.

Unsplash is a platform for high-resolution photos and images for personal and commercial use.

Internet Archive is a digital library for free & borrowable texts, movies, music & wayback machine.

Wikimedia is the best platform for free knowledge and is used by millions of users worldwide to access and share information.

Amazon Japan offers a vast selection of products including books, fashion, electronics, and groceries, with fast, free shipping options.

Outlook.com is a free email and calendar service for personal and business use.

The GNU Operating System is a free software movement that provides users with the freedom to run, copy, distribute, study, change and improve software.

Pexels is the best platform for free stock photos and is used by bloggers, marketers, and designers worldwide.

iStock is the best source for stock photos and is used by designers and marketers worldwide.

FC2 is a portal offering free blog hosting, video sharing, live streaming, and website services, popular among beginners and heavy users.

Pixabay is the best platform for free images and is used by designers, marketers, and content creators worldwide.

AliExpress is an e-commerce platform for affordable products from China.

Freepik is a graphic design platform that offers a wide range of stock images, creative resources, and digital assets.

Free is a telecommunications provider offering internet, TV, and mobile plans.

Gambling Therapy is a global service offering free practical advice and emotional support for anyone affected by problem gambling, including self-help and forums.