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coss.com
Cal.com
122 posts
user avatar
coss.com
Cal.com
@coss_com
the beautiful open source design system by @calcom built on top of @base_ui and @shadcn CLI
United States
coss.com
Joined October 2024
7
Following
6,681
Followers
  • Pinned
    user avatar
    coss.com
    Cal.com
    @coss_com
    Oct 10, 2025
    Origin UI is joining @calcom It’s now @coss_com, a more ambitious project, set to become the best infrastructure for the web We’re already working on the new UI library that will power the platform and remain open to everyone building great UIs Exciting times for open source!
    223K
  • user avatar
    coss.com
    Cal.com
    @coss_com
    Oct 10, 2025
    our job is done when @calcom's package.json goes from this to this
    262K
  • user avatar
    coss.com
    Cal.com
    @coss_com
    Dec 10, 2024
    The new set is live πŸ”₯
    user avatar
    Pasquale Vitiello
    @pacovitiello
    Dec 10, 2024
    πŸš€ The new Origin UI set is here! It features 20+ examples of dropdown and popover components.
    00:00
    6.9K
  • user avatar
    coss.com
    Cal.com
    @coss_com
    Oct 12, 2025
    damn we just broke 5k followers! Thank you all β™₯️ excited to build commercial open source together with you all
    10K
  • user avatar
    coss.com
    Cal.com
    @coss_com
    Oct 12, 2025
    one way to describe coss.com is "shadcn for service APIs"
    user avatar
    shadcn
    Vercel
    @shadcn
    Oct 12, 2025
    Looking forward to this. @peer_rich and team know how to do open source.
    A new, modern UI component library built on top of Base UI - coss ui
    From coss.com
    15K
  • user avatar
    coss.com
    Cal.com
    @coss_com
    Dec 4, 2024
    πŸ‘‡
    user avatar
    Pasquale Vitiello
    @pacovitiello
    Dec 4, 2024
    New on Origin UI: accordion components ⚑️
    00:00
    5.3K
  • user avatar
    coss.com
    Cal.com
    @coss_com
    Oct 15, 2025
    Today, we’re kicking off the coss ecosystem with coss ui πŸŽ‰ A brand new evolution of Origin UI β€” built on @base_ui, powered by the @calcom design system, and open to everyone. πŸš€ We’re on Product Hunt today: go.cal.com/ph
    00:00
    6.2K
  • user avatar
    coss.com
    Cal.com
    @coss_com
    Nov 26, 2024
    πŸ‘€
    user avatar
    Pasquale Vitiello
    @pacovitiello
    Nov 26, 2024
    Just published the new Origin UI set πŸ”₯ It includes 50+ banner, alert, and notification components.
    00:00
    3.3K
  • user avatar
    coss.com
    Cal.com
    @coss_com
    Oct 10, 2025
    Cal.com's coss.com ui could not exist without @shadcn /ui which would not exist without Cal.com's inspiration we're excited to bring @MUI_hq's Base UI to Shadcn combined with powerful coss.com APIs soon!
    3.8K
  • user avatar
    coss.com
    Cal.com
    @coss_com
    Oct 15, 2025
    If you like open source you have to watch this announcement by cofounder @pumfleet
    00:00
    5.2K
  • user avatar
    coss.com
    Cal.com
    @coss_com
    Oct 10, 2025
    dear friend, open source is the foundation of all modern software. every app, website, and system we use today is built on open source. it is the most important driver of global GDP growth, powering innovation and businesses worldwide.
    3K
  • user avatar
    coss.com
    Cal.com
    @coss_com
    Oct 15, 2025
    To achieve this, we are building the "@shadcn of service APIs" Ask claude: "i wanna send an email" β†’ consider it done
    user avatar
    coss.com
    Cal.com
    @coss_com
    Oct 10, 2025
    our job is done when @calcom's package.json goes from this to this
    3K
  • user avatar
    coss.com
    Cal.com
    @coss_com
    Oct 15, 2025
    Our vision: entire applications powered by only open source dependencies🌐
    00:00
    2.5K
  • user avatar
    coss.com
    Cal.com
    @coss_com
    Oct 15, 2025
    Find our new coss.⁠com ui docs here:
    Introduction - coss ui
    From coss.com
    1.3K

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