框架
https://github.com/go-martini/martini
图形验证码
https://github.com/dchest/captcha
ORM
gorm：https://github.com/jinzhu/gorm
自动生成模型：https://github.com/smallnest/gen
表单验证
https://github.com/asaskevich/govalidator
时间插件
https://github.com/uniplaces/carbon
Redis
https://github.com/go-redis/redis
Excel
https://github.com/tealeg/xlsx
https://github.com/xuri/excelize
配置
https://github.com/spf13/viper
https://github.com/go-gomail/gomail/
Curl
https://github.com/imroc/req
解析未知json
https://github.com/bitly/go-simplejson
单元测试包
https://github.com/smartystreets/goconvey
WebSoket
https://github.com/gorilla/websocket