Power Users/Automators 折腾/讨论/分享各种开源工具/脚本/自动化工作流👥 @zhetengsha_group🎁 恰饭 https://t.me/zhetengsha/957📌 合集 https://t.me/zhetengsha/2📢 推广 @xream_botBuy ads: https://telega.io/c/zhetengshafeedId:55438372655431680+userId:62307599601855488http://telegram.zhetengsha.eu.orghttp://telegram.zhetengsha.eu.org/posts/7162http://telegram.zhetengsha.eu.org/posts/7162Wed, 07 Oct 2026 00:17:50 GMT<div class="tgme_widget_message_forwarded_from accent_color">Forwarded from <a class="tgme_widget_message_forwarded_from_name" href="https://t.me/LUCYChannel_1024/5416" target="_blank" rel="noopener"><span>Lᴜᴄʏ</span></a></div><a href="https://github.com/SonghaiFan/leftopen" target="_blank" rel="noopener" title="LeftOpen">LeftOpen</a><br /><b>原生 macOS 菜单栏端口管理工具与 CLI</b><br /><br /><blockquote>当我并行让多个 agent 写代码时，开发服务器和测试服务会不断启动，监听不同的端口。忙完一天，电脑里往往留下不少还开着的服务。</blockquote><br /><blockquote>现有工具要么太复杂，要么只能告诉你“端口被占用”，却说不清它到底属于哪个进程、可能来自哪个项目。</blockquote><br /><blockquote>所以我做了 LeftOpen。它安静地待在菜单栏里，帮你一眼看清正在监听的端口、对应的进程，以及可能关联的项目。确认之后，你可以关闭那些不再需要的服务。</blockquote><br /><blockquote>把那些虚掩着的门，轻轻关上。</blockquote><br /><br /><pre class="code"><code class="language-lua">brew install <span class="token comment">--cask songhaifan/tap/leftopen</span></code></pre><br /><br /><a href="/search/result?q=%23macOS" title="#macOS">#macOS</a> <a href="/search/result?q=%23VibeCoding" title="#VibeCoding">#VibeCoding</a><a class="tgme_widget_message_link_preview" href="https://github.com/SonghaiFan/leftopen" target="_blank" rel="noopener" title="Native macOS menu bar app &amp; CLI to see what is listening on localhost, identify projects &amp; processes, and gently close them. The safer alternative to lsof and kill-port. - SonghaiFan/leftopen"> <div class="link_preview_site_name accent_color">GitHub</div> <img class="link_preview_image" alt="GitHub - SonghaiFan/leftopen: Native macOS menu bar app &amp; CLI to see what is listening on localhost, identify projects &amp; processes…" src="/static/https://cdn4.telesco.pe/file/phndcapRhoy2aeysUukMImHVad-iQ7Sr6uvmTQBreSb-K7COW1LdzpsPQEz5jUIu3SCvE0MDy_D0UGhpGsPMdX7u04Hpu1F1_Zoa_88XQ0CTO-l3h-Y2xngFKFl4DfGk5aEhReekcb_jPRZCKUn19NBUhCC0Br4Wedx5_lz_YaMf0Wx9oOFBlHFyLuSTYDA1hXugsCx2fUgZa4J3BhvHyC-OrlWi2ahG7sAMhsNDoFOw_5MHSx9kXNwYa8MgIndo2vba6pgxFPwP65SvOgKezTqgluq1H4Cv1GPbZr_5tCF6VvAP0aRxdGOYFwvkQZXl3aS-v48q2PjKxmNdAeu0hw.jpg" width="1200" height="630" loading="eager" /> <div class="link_preview_title">GitHub - SonghaiFan/leftopen: Native macOS menu bar app &amp; CLI to see what is listening on localhost, identify projects &amp; processes…</div> <div class="link_preview_description">Native macOS menu bar app &amp; CLI to see what is listening on localhost, identify projects &amp; processes, and gently close them. The safer alternative to lsof and kill-port. - SonghaiFan/leftopen</div> </a>