stack overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.

github is where over 100 million developers shape the future of software, together. contribute to the open source community, manage your git repositories, review code like a pro, track bugs and features, power your ci/cd and devops workflows, and secure code before you commit it.

mescius inc. has javascript and .net ui controls, datagrids, reporting solutions, spreadsheets, document apis and more to take your applications further.

rxdb is a fast, local-first nosql-database for javascript applications like websites, hybrid apps, electron-apps, progressive web apps and node.js

葡萄城成立于 1980 年，是专业的软件开发技术和低代码平台提供商，以“ 赋能开发者”为使命，致力于通过各类软件开发工具和服务，创新开发模式，提升开发效率，推动软件产业发展，为“数字中国”建设提速。

a suite of customizable gantt, scheduler, grid, calendar and kanban web components that are seamlessly integrated with react, vue, angular or plain js apps.

infragistics is your source for ui controls & components for javascript/html5, xamarin, asp.net, windows forms, and wpf.

wind river, a global leader of software for the intelligent edge, is accelerating digital transformation of mission-critical intelligent systems.

spreadsheetweb is a no-code platform that helps businesses translate their collective excel expertise into robust web applications with no it support.

dhtmlx ui libraries are pure javascript/html5 client-side widgets for high-speed web and mobile development. they are easily customizable and configurable via api.