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科学上网名：Slack

Slack 是聊天群组 + 大规模工具集成 + 文件整合 + 统一搜索。整合电子邮件、短信、Google Drives、Twitter、Trello、Asana、GitHub 等 65 种工具和服务到统一个平台上。
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Productivity
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科学上网访问：Slack