一些好用的nginx第三方模块
https://www.nginx.com/resources/wiki/modules/index.html
1.Development Kit
https://github.com/simpl/ngx_devel_kit
Nginx的开发工具包
2.Echo
http://wiki.nginx.org/HttpEchoModule
便捷命令，输出nginx信息
3.Extended status module
http://wiki.nginx.org/Extended_status_module
Nginx status模块的扩展
4.Foot filter
http://wiki.nginx.org/HttpFootFilterModule
在页面输出底部加入字符串
5.GeoIP
http://wiki.nginx.org/Http3rdPartyGeoIPModule
IP地址识别
6.HTTP Push
将Nginx改装成comet服务
7.Limit Upload Rate
https://github.com/cfsego/limit_upload_rate/
限制客户端上传速率
8.Lua
http://wiki.nginx.org/HttpLuaModule
将lua嵌入到Nginx 极其好用的module
9.ModSecurity
http://www.modsecurity.org/projects/modsecurity/nginx/index.html
web应用防火墙
10.PageSpeed
http://ngxpagespeed.com/ngx_pagespeed_example/
google开发的 高性能传输、低延时，基于nginx的页面加速
11.Secure Download
http://wiki.nginx.org/HttpSecureDownload
创建安全现在链接
12.SysGuard
https://github.com/alibaba/nginx-http-sysguard
当系统负载过高时，保护系统
db通信类模块
Mongo
Drizzle
Postgres
Redis2
