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    • Peer Richelsen

    Peer Richelsen

    Co-Founder Cal.com
    #1537547
    2,559 followers5 following
    1,067 points
    156 Upvotes
    Polar
    Polar — An open source monetization platform for developers
    220
    •Open Source•Developer Tools•GitHub•
    UnInbox: Spaces & Workflows
    UnInbox: Spaces & Workflows — Open source collaborative email platform to get shit done
    45
    •Email•Productivity•Open Source•
    Campsite
    Campsite — Your team's posts, calls, docs, and chat in one app
    166
    •Productivity•Messaging•Remote Work•
    Midday
    Midday — Run your business smarter
    249
    •Open Source•SaaS•GitHub•
    Formbricks Two
    Formbricks Two — Open source embeddable survey platform
    69
    •Open Source•GitHub•
    Cal.com Platform Starter Kit
    Cal.com Platform Starter Kit — Scheduling marketplace kit powered by Supabase
    34
    •Api•Open Source•Calendar•
    Passkeys by Hanko
    Passkeys by Hanko — Quickly integrate passkeys into any app
    37
    •Open Source•Developer Tools•GitHub•
    Invisibility
    Invisibility — One copilot for all AI models on Mac
    123
    •Mac•Productivity•Artificial Intelligence•
    Monterey AI 2.0
    Monterey AI 2.0 — Copilot for product insights
    96
    •Productivity•Artificial Intelligence•Data & Analytics•
    Cal.com Platform
    Cal.com Platform — Build your pixel-perfect booking experience with Atoms
    115
    •Api•Open Source•Calendar•
    UnInbox
    UnInbox — Open source modern email for teams and professionals
    181
    •Email•Productivity•Open Source•
    Dub.co
    Dub.co — Short links with superpowers
    222
    •
    Solo maker
    •Open Source•Analytics•
    Million Lint
    Million Lint — Identify & fix slow code – Grammarly for performance
    10
    •User Experience•Developer Tools•GitHub•
    Findr
    Findr — Search all your apps, at once
    537
    •Productivity•SaaS•Artificial Intelligence•
    Social Proof Everywhere — Collect and share testimonials everywhere
    68
    •
    By
    Senja
    •Chrome Extensions•Marketing•
    Revert
    Revert — Open-source unified API to build product integrations
    166
    •Api•Open Source•SaaS•
    Single Player Mode — Sign documents for free, with or without an account
    135
    •
    By
    Documenso
    •Productivity•GitHub•
    Formbricks
    Formbricks — The Open Source Survey Suite
    152
    •Open Source•User Experience•GitHub•
    Cal.ai
    Cal.ai — World's first open source AI scheduling assistant
    109
    •
    By
    Cal.com
    •Email•Calendar•
    Papermark
    Papermark — Open source DocSend alternative for secure document sharing
    251
    •Sales•Open Source•Venture Capital•