Independent software studio

Small, honest software.Made where the roads meet.

We build focused web tools that do one job well — free to start, straight about the numbers, and careful with your data. Four are open today. The river keeps going.

Tools on the river
04
Cards needed to start
00
Next mile
05surveying
RiverbendABCDE12345N0123RIVER MILESTHE CROSSROADSMI 04TLDMATHMI 03LOCALCSVMI 02DRAFTLINEMI 01VOLOMONEYMI 05UNCHARTED
Sheet 01 · The CrossroadsContour interval: one good idea

The River Atlas

Every tool is a mile on the river.

Newest at the top — what we're rolling out right now. Follow it downstream to where it started: each marker is a tool that's open today, what it promises, and where to find it.

  1. Mile 04LatestOpen

    TLDMath

    Domain pricing, told straight

    “Year one is the bait. Year two is the bill.”

    Shows what a domain actually costs to keep — first-year promo and renewal side by side, across seven registrars, re-checked every day. Plus a connector so your AI assistant can do the math too.

    • 7 registrars, 38+ extensions
    • Two-year true cost
    • Daily price-change watch
    • MCP connector for AI assistants
    Visit tldmath.com ↗
  2. Mile 03Open

    LocalCSV

    Spreadsheet tools that stay on your device

    “Runs on your device. Nothing is uploaded.”

    Twenty-nine tools for merging, cleaning, comparing and converting CSV and Excel files — all of it running inside your browser tab. No account, no row caps, no upload.

    • 29 tools in one tab
    • Merge, dedupe, diff, reshape
    • Convert to JSON, SQL, Markdown
    • A SQL console in the browser
    Visit localcsv.com ↗
  3. Mile 02 · Charted 28 Aug 2026Open

    Draftline

    Fantasy draft rooms for NFL and FPL

    “Draft off a sheet that fights back.”

    A live draft room for NFL fantasy and FPL Draft that re-ranks every time a player comes off the board — then keeps working all season, telling you who to drop and who to claim.

    • Re-ranks with every pick
    • NFL and FPL Draft rooms
    • In-season form board
    • Free, no signup to start
    Visit draftlinefantasy.com ↗
  4. Mile 01Open

    VoloMoney

    Live pick boards for WhatNot sellers

    “Set up your pick board in under a minute.”

    Real-time pick boards for live sellers. Mark a pick and every viewer sees it the instant it happens. Ready-made boards for NFL, NBA and Pokémon, or build your own.

    • Instant updates for viewers
    • NFL, NBA & Pokémon templates
    • Your own branded board page
    • Free to start, no card
    Visit volomoney.app ↗

Rules of the Road

Four rules every tool on this river keeps.

  1. Route 1

    No toll at the gate.

    Every tool is free to start, and none of them asks for a card before you've seen it work.

    Seen atTLDMathLocalCSVDraftlineVoloMoney

  2. Route 2

    What you carry stays yours.

    If the work can happen on your device, it happens there. We don't collect what a tool doesn't need.

    Seen atLocalCSV

  3. Route 3

    Post the real distance.

    Honest signposts only. The renewal price next to the promo, and nothing estimated without saying so.

    Seen atTLDMathDraftline

  4. Route 4

    One road, well paved.

    Each tool does one job and does it quickly — no maze of features between you and the answer.

    Seen atTLDMathLocalCSVDraftlineVoloMoney

The Logbook

Recent entries from the river.

  1. The river gets a map

    riverbendcrossroadsdigital.com goes up — one place to find every tool we make.

    Studio
  2. TLDMath ships Agent Skills

    Put an app on a custom domain, or move it off a hosted builder, with checked DNS and a confirm-before-every-change rule.

    TLDMath
  3. TLDMath opens at Mile 04

    Renewal-aware domain pricing across seven registrars, re-checked daily.

    TLDMath
  4. LocalCSV opens at Mile 03

    Spreadsheet tools that run entirely in the browser. Nothing is uploaded.

    LocalCSV
Full logbook →

Survey office

Send word downriver.

A question about one of our tools, a bug you ran into, or a problem you think deserves a small, honest tool of its own — write to us. Every message gets read.