Lethe是一款PHP邮件订阅系统，它有着一套专业的、可定制的、预先制作好的模板，使用它您可以在几分钟内开始向订户发送吸引人的新闻稿。您还可以设计自己的电子邮件模板或在线购买电子邮件模板以添加到模板存档中。

Linux based server
PHP 5.4+, MySQL 5.x
MySQLi Extension
Cron Job (shell crontab, not panel cron)
set_time_limit, cURL, fopen, imap_open, fgetcsv

v.2.2

Installation DB NULL error fixed
License verification server has been changed
Some PHP7 issues fixed – System tested on (PHP 5.45.6 and PHP 7.07.3)
Send Now feature has been changed
Password recovery system has been changed
Password recovery template added
System Submission account changed SMTP to PHPMail for first installation
Swiftmail settings has been changed
Verification system has been changed
New bounce rules added
New Feature: Bounce rule manager added
Incoming Mail Setting Fields removed if you disable Bounce or imap_open() function not enabled on your server.
Dashboard first login variable error fixed.
Uploading class modified for PHP7
CSV Analyser Error Fixed
New Feature: CSV Multiple Subscriber Data Export
New Feature: Language file editor added
PHPMailer class autoloader error fixed
Google reCaptcha V3 Added, V1 Disabled

链接: http://go.f27.net/lethe_down 提取码: h8wv

该源码破解相对简单，去掉几行代码就行，授权码随便输入什么都行，不过别指望享受正版的服务。开源的就是防君子不防小人的东西，用着喜欢就去官方购买。欢迎转载，但希望留给出处，谢谢！

1、下载解压缩，上传到服务器上。
2、建立数据库，并将压缩包内的lethe_v2_2.sql导入到数据库中。
3、打开yourdomain.com/install.php 进行安装
根据下图提示完成安装，完成后删除安装文件，使用yourdomain.com/admin进行登录。