Justin Ledvina.

Web · Sports referenceLive

Who led the league, in every category, every season.

A reference site ranking the statistical leaders of MLB, the NFL, NBA, NHL and WNBA. Season boards, all-time career boards, side-by-side player comparisons, and a daily “Who Led?” puzzle, all served from its own database, with a free public JSON API.

360k

player-seasons on record

1871

first MLB season covered, Negro Leagues included

5

leagues, one keyless API

PHP 8 · MySQL · Python harvest pipeline · OpenAPI 3.1

Game · Tycoon simOn Steam

Build the arcade of your dreams.

A neon arcade tycoon from JB Interactive. Stock the floor with cabinets, claw machines, pinball and rides, hire a quirky crew, keep the guests happy, and stack floor on floor until you’re running the biggest funhouse in town.

230+

attractions to place

8

floors to build out, basement up

PC

available on Steam

HTML + JavaScript · Desktop build for Steam

Game · 16-bit collectingSteam · Nov 2026

Fish for wax. Rip for stars. Fifty years of cards to chase.

Cast into a magic pond, reel in sealed packs of baseball cards, and rip them open. Fill a binder with every flagship set from 1950 to 1999, send your best pulls off for grading, and hunt the one hidden grail card in each decade.

3,900

cards, each year with its own design

50

complete sets to finish

5

grails, one per decade

Vanilla JS · Canvas · PHP + MySQL online layer · Windows / Mac / Linux

Developer tool · Open sourcev0.1.2

The FTP client your coding agent can drive.

Every FTP client assumes a human is clicking. coolFTP assumes a human is watching and an agent is doing. It’s a desktop SFTP/FTP client, a CLI and an MCP server: Claude Code, Cursor or Codex deploys your site, and anything destructive waits for your click.

SHA-256

hash-based deploys upload only what changed

undo

one command reverts any deploy

MIT

free and open source

TypeScript · Node · Electron · Model Context Protocol

iPhone & iPad · EducationApp Store

“Three more, then iPad.”

A visual token board for ABA practitioners, teachers and parents, built by a paraprofessional for real sessions. Custom tokens, photos of the actual reward, a break timer and unlimited student profiles. Free, fully offline, no ads and no data collected.

13,000+

downloads

28

institutions using it

$0

no ads, no accounts

React Native · Expo · TypeScript

Domains · Hobby businessOpen

Good names, one flat price.

I’ve always liked a good domain name, so I keep a small shelf of them for sale. Short, brandable .coms for a shop, an app or a side project. No auctions, no “make an offer” and no haggling: nearly every name is the same price, and checkout goes through GoDaddy.

60+

names in the catalog

$125

flat price on almost everything

.com

every one of them

Static site · Buy-now checkout via GoDaddy