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    • Robbert van Geldrop

    Robbert van Geldrop

    Software developer and entrepreneur
    #849858
    155 followers345 following
    46 points
    20 Upvotes
    Learning Story
    Learning Story — Community of people who learn in public
    28
    •Productivity•Task Management•Messaging•
    Business Case Calculator
    Business Case Calculator — Quickly calculate your SaaS business case and metrics
    10
    •SaaS•
    UX Database — The biggest free curated product design resources & tools
    52
    •Design Tools•User Experience•
    Shower Power — Hydropower shower speaker made from recycled ocean plastic.
    75
    •Music•Home•Hardware•
    UHMMM — Auto-plays elevator music when online meetings go silent
    40
    •Music•Meetings•
    Stack 2.0 — Stack is an internet launchpad for multitaskers
    87
    •Mac•Productivity•Social Network•
    Startup First Users — How billion & million dollar companies got their first users
    55
    •Sales•Marketing•Growth Hacking•
    From Signal To Evidence — An ebook on how to validate your business idea quickly
    10
    •Education•Books•
    Sidemail — Quick & easy email for all your side projects
    44
    •Web App•Email•Productivity•
    Mobile Patterns
    Mobile Patterns — Inspiration gallery of design patterns for successful 📱apps
    33
    •Web App•Design Tools•User Experience•
    Potted
    Potted — Never forget to water your plants again.
    81
    •Home•
    FakeClients Feedback
    FakeClients Feedback — 🖌 A simple, free to use platform for design feedback
    1
    •
    By
    FakeClients.com
    •Web App•Design Tools•
    Bigticks
    Bigticks — Automatically schedule your tasks to meet deadlines.
    7
    •Web App•Productivity•Task Management•
    Chroma
    Chroma — Learn piano with AR ✨
    15
    •iOS•Music•Education•
    Postcron: Scheduler for Instagram — Schedule Instagram posts & stories without notifications
    78
    •Social Network•Social Media•Marketing•
    WhatsApp Stickers
    WhatsApp Stickers — WhatsApp finally supports stickers
    9
    •Social Media•
    Top Five Domains
    Top Five Domains — Discover makers' best domains and share your own.
    20
    •Productivity•Sales•Tech•
    Remote Party Squad
    Remote Party Squad — Celebration as a Service for remote companies.
    9
    •Tech•
    Hotjar — See how visitors are using your site and get visual feedback
    153
    •Web App•Analytics•SaaS•
    SlashGary for Slack
    SlashGary for Slack — Roast or motivate your co-workers with GaryVee quotes
    2
    •Funny•Productivity•Messaging•