Syncster

Engineering workspace

One place for
serious tools

Syncster hosts focused web apps for engineers. No feed, no noise—just worksheets, projects, and data you can rely on—from open-channel hydraulics in FlowStudio to geotagged field photos in Raven.

Launch FlowStudio Browse apps

Apps

Subdomains under syncster.dev

  • flow.syncster.dev Live

    FlowStudio

    Open-channel hydraulics: channels, weirs, gradually varied flow, sluice gates, and more—organized in projects with optional cloud sync when you sign in with Google.

    • Rectangular, trapezoidal, circular, and surveyed natural sections
    • GVF integration; sharp-crested and Cipolletti weirs
    • Projects, folders, and saved worksheets

    Open FlowStudio Capabilities

  • raven.syncster.dev Live

    Raven

    Turn geotagged JPEG, PNG, TIFF, or HEIC photos into a self-contained KMZ for Google Earth—with map pins, labels, field notes, and embedded thumbnails.

    • Reads GPS from images; flags photos without location data
    • Export includes scaled images for offline viewing in Google Earth
    • Save work as .raven project files with per-image notes
    Open Raven
  • pdfly.syncster.dev Live

    pdfly

    A browser-based PDF toolkit—compress, combine, convert images to PDF, organize pages, edit content, and password-protect or unlock files—processed server-side and cleaned up right after.

    • Compress, merge, and convert images to PDF
    • Reorder, rotate, delete pages; add text, ink, and highlights
    • Encrypt, decrypt, and remove restrictions
    Open pdfly
  • vidu.syncster.dev Live

    vidu

    A browser-based YouTube downloader—paste a link, pick a quality, and save it as video (MP4) or audio (MP3). Files are fetched server-side and cleaned up right after. For educational use.

    • Choose MP4 video quality or MP3 audio-only
    • Server-side fetch and mux; temporary files removed after download
    • For content you own or have permission to use
    Open vidu
  • blog.syncster.dev Live

    Blog

    The Syncster blog: practical walkthroughs for Google Sheets, Apps Script, and JavaScript automation (reports, email, triggers)—alongside longer reads on AI, LLMs, generative tools, and tech history.

    Visit the blog

More apps will appear here as they ship.