List of flask extensions we may need.

[huxuan]

这同样是一个整理帖，一楼作为信息的整理，如果发现新的我们可能用到的插件直接在后面回复就可以了（太常用的就算了，当然补充进来也无妨），最好按照一楼的格式给出。

[huxuan]

• flask-permission [https://github.com/raddevon/flask-permissions] # 用户权限管理

[zhzhzoo]

• flask-whooshalchemy [https://pythonhosted.org/Flask-WhooshAlchemy/] #全文检索

[JeldorPKU]

• flask-mail [https://pythonhosted.org/Flask-Mail/] #发送邮件

[JeldorPKU]

• flask-sqlalchemy [http://flask-sqlalchemy.pocoo.org/] #数据库连接 中文文档

[huxuan]

• flask-security [https://github.com/mattupstate/flask-security] #Seems an alternative framework for all security issues.