在线工具

The museum of old, rare, vintage, antique computers

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История культуры в лекциях, подкастах и текстах

This site's objective is to preserve and provide as much knowledge, software and useful hints as possible about the famous HP 9845 technical desktop computer series

Historic Films' collection of stock footage spans the years 1895 to 2010 and consists of over 50,000 hours of footage.

Dedicated to the world's mysteries such as ghosts and haunted places, UFOs, Bigfoot and Nessie, Crytozoology and many other mysteries.

A thorough survey of historical fashion resources.

Archive of historical technological pessimism

WIKI HAS MOVED

A simulation of everything. (by Orteil)

Convert text to voice with this onlie text to speech software. It's easy and free. Write your message and download it as mp3 file.

LAMMPS home page

Build visual intuition for the basic quantum terms.

Multi-Joint dynamics with Contact. A general purpose physics simulator. - google-deepmind/mujoco

Historical atlas of Europe. Maps of mountains, rivers, cities and countries of Europe and of the World. 2000 pictures of towns and landscapes. Antique digitized maps. Digital vector maps and georeferenced vector maps, educational softwares.

Google 提供的服務無須支付費用，可讓您即時翻譯英文和超過 100 種其他語言的文字、詞組和網頁。

Colorword is a website where people collect colors they associate with words, creating single picture of it.

Open map of the world's electricity, telecoms, oil, and gas infrastructure, using data from OpenStreetMap.