我有一台Macintosh在家，我可以通过Macintosh工具做一个ssh，然后打开多个连接的选项卡。我使用了putty和免费版本的SSH Secure Shell。有没有任何免费的SSH工具Windows，允许我打开新的连接与选项卡，而不是一个新的窗口？
Putty Connection Manager(
http://www.windowstipspage.com/download-putty-and-connection-manager/)基于Putty。
PuTTY Connection Manager is a free PuTTY Client Add-on for Windows platforms which goal is to provide a solution for managing multiple PuTTY instances.
特征：
- Tabs and dockable windows for PuTTY instances.
- Fully compatible with PuTTY configuration (using registry).
- Easily customizable to optimize workspace (fullscreen,minimze to tray,add/remove toolbar,etc…).
- Automatic login feature regardless to protocol restrictions (user keyboard simulation).
- Post-login commands (execute any shell command when logged).
- Connection Manager : Manage a large number of connections with specific configuration (auto-login,specific PuTTY Session,post-command,etc…).
- Quick connect toolbar to quickly launch a PuTTY connection.
- Import/Export whole connections informations to XML format (generate your configuration automatically from another tool and import it,or export your configuration for backup purpose).
- Encrypted configuration database option available to store connections informations safely (external library supporting AES algorithm used with key sizes of 128,192 and 256 bits,please refer for the legal status of encryption software in your country).
- Standalone executable,no setup required.
完全免费的商业和个人使用：PuTTY连接管理器是免费的。