# LBS

* [Standard](#standard)
* [DB](#db)
  * [PostGIS for PostgreSQL](#postgis-for-postgresql)
  * [GeoCouch for CouchDB](#geocouch-for-couchdb)
* [GeoIP2](#geoip2)
* [Solr](#solr)
* [AMAQ](#amaq)
* [Tencent](#tencent)

## Standard

<http://www.opengeospatial.org/>

The GeoJSON Format: <https://tools.ietf.org/html/rfc7946>

## DB

### PostGIS for PostgreSQL

<http://postgis.refractions.net/>

### GeoCouch for CouchDB

<https://github.com/couchbase/geocouch/>

## GeoIP2

<https://dev.maxmind.com/geoip/geoip2/downloadable/>

## Solr

<https://wiki.apache.org/solr/SpatialSearch>

## AMAQ

<https://lbs.amap.com/faq/top/notice/flowlevel>

## Tencent

<http://lbs.qq.com/webservice\\_v1/guide-search.html\\>
<http://lbs.qq.com/webservice\\_v1/guide-suggestion.html>