A League Management System designed for BZFlag leagues and tournaments.

Standalone tool for organzing, point scoring, stewarding and statistics for iRacing leagues.

JoomLeague 6.x package for Joomla

This tool allows you to easily manage and report summoner spells

A comprehensive sports team management application built with Next.js 15, featuring team organization, player management, league discovery, and real-time match tracking

This tool will show you the bad match-ups on the graph.

Management software for the Massachusetts Intercollegiate Billiards League

Self-hosted, open-source software for sport-shooting clubs: a competition & league app (Ringwerk) and a training-log app (Treffsicher). Next.js 16 · Turborepo · Docker · single-VPS deploy.

Esports league management site for SAL Draft with divisions, teams, matches, and standings.

Run a multi-club badminton league end to end: set up clubs, teams, venues and divisions; configure seasons and playing weeks; auto-generate a constraint-aware home-and-away fixture schedule; confirm fixtures, record results into live standings, subscribe to calendar feeds, and run live club-night pegboard sessions.

Baduk Dojang Wordpress Plugin

Contao extension that allows importing teams from chess league management system portal64.de

A simple webbased management tool for small darts leagues.

Manage Blood Bowl leagues end-to-end — teams, matches, standings, tournaments and player progression. Expo + Firebase, PWA & Android.

This is a league management web app, which i have been using to learn about web development

A Warhammer 40k league management platform — track battles, showcase your army, and climb the leaderboard.

Water polo API with an associated example application