# 2019.04.18
[新闻] Firefox 从 67 开始,只要元素设置了 target="_blank"
就会自动附加 rel="noopener"
的特性:https://bugzilla.mozilla.org/show_bug.cgi?id=1522083 (opens new window)
[类库] Themer 是一款生成主题色的库,它的生态较为丰富,支持各 Terminals、IDE、应用程序(Alfred、Chrome)等:https://github.com/mjswensen/themer (opens new window)
[工具] MySQL 命令行客户端:https://github.com/dbcli/mycli (opens new window)
[工具] 超越鼓励师是一款 VS Code 扩展,连续写代码一小时(时间可配置),会有杨超越提醒你该休息啦:https://marketplace.visualstudio.com/items?itemName=formulahendry.ycy (opens new window)
# 配图 - 超越鼓励师
![](https://raw.githubusercontent.com/formulahendry/VS Code-ycy/master/images/usage.png)