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第一视频教程网专注于提供最全最实用的教育教学视频教程免费在线观看学习，主要包含电脑、外语、中小学、大学、考研、资格、技能、医学体育、舞蹈音乐、农业、家居等视频教程！

Aeon is a magazine of ideas and culture. We publish in-depth essays, incisive articles, and a mix of original and curated videos — free to all.

MonkeySee is a premier destination website providing free access to a HUGE collection of food, lifestyle, how-to, DIY, advice, and informational videos. Watch. Learn. Do.

Active forums about languages and cultures.

Interactive periodic table with element scarcity (SRI), discovery dates, melting and boiling points, group, block and period information.

超炫的3d动画设计

Explore the chemical elements through this periodic table

天使领域 投稿信息 写手交流

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The Canopener Bridge

SCP基金会“最高机密”档案，解密以供欣赏。

Live view of SpaceX starlink satellite constellation and coverage.

The world's largest collection of hard-to-find brand name pencils. 180+ historic brands. 7,000+ art pencils, colored pencils, antique pencils, and yes, the famous Blackwing 602.

Repenting made easy. Hilarious chat with god.

Kitten-themed placeholder images for developers :3

凄腕職人街の公式ウェブサイト。

Penpals for young people, Blogs, language exchanges, Educational games, cultural information (geography, statistics, pictures, schools) / all countries of the World

Link to phdcomics.com