雷思软件

开放街图是一个旨在为需要的人免费提供地理数据（如街道地图）的项目。它是一份由你这样的人共同制作的、覆盖全球的免费可编辑地图。

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GeoCha is a local interaction platform. It supports transient events like local chats as well as local publishing, local exchange and local collaboration. It's easy to create theme-based event maps for private or public use.

Spotzi is an easy-to-use online geomarketing platform you can try for FREE. Spotzi has a short learning curve, so you don't have to be a data scientist to work with Spotzi. Our main goal is to find your best-fit customers in just a few clicks.

Locus GIS——用于采集和更新地理数据的移动应用程序。

一个社区平台，支持全球基于位置的体验贡献，为数百万用户提供共享位置精度，提供分级会员等级，支持开发者集成，并参与反馈、创新和全球地图项目。