全球贸易项目代码 (GTIN) 规则
A comprehensive site to explain all rules, how and when, to define a new set of GTIN or EAN code, required for any new or heavily modified product. The GS1 GTIN Management Rules provide a standardized framework for determining when a product modification necessitates the assignment of a new Global Trade Item Number (GTIN).This decision-support […]
生命周期评估数据库
Biggest repository of free and paid LCA databases. No Life Cycle Assessment without these: the openLCA Nexus service is a centralized online repository providing access to a vast collection of Life Cycle Inventory (LCI) and Life Cycle Impact Assessment (LCIA) datasets. It aggregates data from major global providers, including ecoinvent, GaBi, and the ELCD, to […]
MDPI科学出版物期刊
One of the largest scientific publication stream, with more than 450 journals, topic dedicated (applied science, sustainability, sensors, healthcare, micromachines, pathogenes …). Each paper is reviewed by a peers committee before publishing. The online version reading is completely free (“open Access”), all publication fees being paid by author or sponsors.
超棒的公共数据集
To our knowledge, the largest directory of publicly available datasets: the “Awesome Public Datasets” repository is a community-driven directory that centralizes access to high-quality data across diverse technical and social domains. It organizes thousands of datasets into specific categories, including biology, climate, energy, and transportation, providing direct links to the original hosting platforms. This resource […]
NIST工程统计手册
From the National Institute of Standards and Technology (NIST) & SEMATECH, a full free statistic handbook for the industry and manufacturing. Full details and explanations, so as statistical tables.A printable pdf version is also available.Its official reference: NIST/SEMATECH e-Handbook of Statistical Methodshttp://www.itl.nist.gov/div898/handbook/Digitial Object Identifier (DOI): https://doi.org/10.18434/M32189
Figshare 研究论文和数据集共享
Share your latest research paper so as associated big datasets (permits up to 20Go datasets).No registration to read or download.Well classified by topic or search engine. DOI included.Note that there is no peer-review here before publishing, so quality can vary a lot.
预打包的 Kiwix 归档文件（开源资源 .zim 文件）
The full repository of all free pre-packaged Kiwix/.zim archives.Kiwix in a nutshell: Kiwix team, so as available tools makes a local browsable version of any online site (create a “.zim” file of it) and provides the reader for it. This repository helps to find existing public zim archives for most famous online contents.This searchable repository […]
ZimIt（.zim 存档生成器）
This online tool will create the .zim archive of any site for you. Just provide the site root URL and your mail, and it will soon sent you a link once the archive is done, ready to download. Advanced settings permit to chose the languages, how images are retrieved and many other settings that could […]
互联网档案馆：时光机
Search over 580+ billions pages … the current version and many of the previous versions over the years. Free to find history and free to take a snapshot of any website page, including not yours.Tips for web owners:a great tool to prove anteriority of your given design, concept or innovationor to recover some old pages […]
SlideShare 文档库
可以搜索到各种主题的幻灯片演示文稿。大多数情况下，还会提供幻灯片文本的文字稿。