WinMerge WinMerge

可以查询的条件包括化合物名、分子式、CAS编号或SMILES，检索结果中除了提供结构预览，还可以下载mol格式的化合物3D结构源文件，可直接导入到ChemDraw、ISIS Draw、Sybyl等软件中。此外，还可查看化合物的供应商信息。 ChemExper is a company joining together the areas of chemistry, computer science and telecommunication. The ChemExper Chemical Directory is a free service that allows to find a chemical by its molecular formula, IUPAC name, common name, CAS number, catalog number, substructure or physical characteristics as well as chemical suppliers. This database contains currently more than 10 millions chemicals, 16000 MSDS, 10000 IR spectra and more than 2000 chemical suppliers. You may also SUBMIT your own data!

让分享看起来更好、更优雅。一款提高共享内容可读性和吸引力的工具，将分享内容制作成精美卡片。 Geek Card - Making sharing look better and more elegant. A tool to enhance the readability and attractiveness of shared content.

免费开源桌面端效率工具 使用 electron 构建的开源、免费效率工具

能极速压缩80%的图片体积，而不损害其质量 Picdiet is a fast and robust online batch image filesize compressor written in JavaScript, images are compressed in your browser, completely free

免费强大的本地文件内容搜索工具 Anytxt is a powerful file content search Windows freeware, not only text files but also PDF, MS Office, code, eBook, image(OCR offline)... 1000+ file formats.

音效搜索引擎 Search the web for free sounds and sound effects

开源的跨平台浏览器文件传输在线服务 Instantly share images, videos, PDFs, and links with people nearby. Peer2Peer and Open Source. No Setup, No Signup.

RPA自动化软件 影刀是杭州分叉智能科技有限公司研发的RPA自动化软件，影刀RPA致力于为各行业客户提供RPA自动化机器人产品与解决方案。影刀RPA能实现PC、手机上的任何软件自动化操作。积木式流程搭建，0编程基础快速入门，人人都能轻松上手，是上万家企业信赖之选。